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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Schedule with Swift 6.0 for watchOS using Xcode 16.0.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a xcodebuild -IDEClonedSourcePackagesDirPathOverride=$workDir/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $workDir/.derivedData build -scheme Schedule-Package -destination generic/platform=watchos OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete

Build Log

      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Swift._finalizeUninitializedArray<A>(__owned [A]) -> [A] in Period.o
      ...
  "Swift.Array.init<A where A == A1.Element, A1: Swift.Sequence>(A1) -> [A]", referenced from:
      closure #1 () -> [Swift.String] in Schedule.TaskCenter.tags(forTask: Schedule.Task) -> [Swift.String] in TaskCenter.o
  "protocol conformance descriptor for [A] : Swift.BidirectionalCollection in Swift", referenced from:
      lazy protocol witness table accessor for type [Foundation.Date] and conformance [A] : Swift.BidirectionalCollection in Swift in Task.o
  "protocol conformance descriptor for [A] : Swift.Sequence in Swift", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      lazy protocol witness table accessor for type [Schedule.Interval] and conformance [A] : Swift.Sequence in Swift in Plan.o
      lazy protocol witness table accessor for type [Foundation.Date] and conformance [A] : Swift.Sequence in Swift in Plan.o
      lazy protocol witness table accessor for type [Dispatch.DispatchWorkItemFlags] and conformance [A] : Swift.Sequence in Swift in Task.o
      lazy protocol witness table accessor for type [(extension in Dispatch):__C.OS_dispatch_source.TimerFlags] and conformance [A] : Swift.Sequence in Swift in Task.o
      lazy protocol witness table accessor for type [Schedule.Task] and conformance [A] : Swift.Sequence in Swift in TaskCenter.o
      lazy protocol witness table accessor for type [Swift.String] and conformance [A] : Swift.Sequence in Swift in Time.o
      ...
  "protocol conformance descriptor for [A] : Swift.Collection in Swift", referenced from:
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      lazy protocol witness table accessor for type [Swift.Substring] and conformance [A] : Swift.Collection in Swift in Period.o
      lazy protocol witness table accessor for type [[Swift.Substring]] and conformance [A] : Swift.Collection in Swift in Period.o
      lazy protocol witness table accessor for type [Swift.Int] and conformance [A] : Swift.Collection in Swift in Plan.o
      lazy protocol witness table accessor for type [Schedule.Weekday] and conformance [A] : Swift.Collection in Swift in Plan.o
      ...
  "Swift.Array.subscript.modify : (Swift.Int) -> A", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "Swift.Array.subscript.getter : (Swift.Int) -> A", referenced from:
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      ...
  "type metadata for Swift.Bool", referenced from:
      Schedule.Task.isCancelled.getter : Swift.Bool in Task.o
  "static Swift.Double.greatestFiniteMagnitude.getter : Swift.Double", referenced from:
      Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA).init(plan: Schedule.Plan, mode: __C.NSRunLoopMode, action: (Schedule.Task) -> ()) -> Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
  "Swift.Double.isFinite.getter : Swift.Bool", referenced from:
      (extension in Schedule):Swift.Double.clampedToInt() -> Swift.Int in Extensions.o
      Schedule.Period.tidied(to: Schedule.Period.TideLevel) -> Schedule.Period in Period.o
      Schedule.Period.tidied(to: Schedule.Period.TideLevel) -> Schedule.Period in Period.o
      Schedule.Period.tidied(to: Schedule.Period.TideLevel) -> Schedule.Period in Period.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "nominal type descriptor for Swift.Double", referenced from:
      protocol conformance descriptor for Swift.Double : Schedule.IntervalConvertible in Schedule in Interval.o
  "type metadata for Swift.Double", referenced from:
      Schedule.Interval.hash(into: inout Swift.Hasher) -> () in Interval.o
      Schedule.Interval.abs.getter : Schedule.Interval in Interval.o
      (extension in Schedule):Foundation.Date.intervalSinceNow.getter : Schedule.Interval in Interval.o
      (extension in Schedule):Foundation.Date.interval(since: Foundation.Date) -> Schedule.Interval in Interval.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "protocol witness table for Swift.Double : Swift.Hashable in Swift", referenced from:
      Schedule.Interval.hash(into: inout Swift.Hasher) -> () in Interval.o
  "protocol witness table for Swift.Double : Swift.Comparable in Swift", referenced from:
      Schedule.Interval.abs.getter : Schedule.Interval in Interval.o
  "protocol witness table for Swift.Double : Swift.SignedNumeric in Swift", referenced from:
      Schedule.Interval.abs.getter : Schedule.Interval in Interval.o
  "Swift.Double.init<A where A: Swift.StringProtocol>(A) -> Swift.Double?", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "Swift.Set.init(arrayLiteral: A...) -> Swift.Set<A>", referenced from:
      variable initialization expression of Schedule.Task.(_tags in _08824F5A2004A290B805ED480DD11C64) : Swift.Set<Swift.String> in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      closure #1 () -> () in Schedule.TaskCenter.addSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> [Swift.String] in Schedule.TaskCenter.tags(forTask: Schedule.Task) -> [Swift.String] in TaskCenter.o
  "Swift.Set.makeIterator() -> Swift.Set<A>.Iterator", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
  "Swift.Set.count.getter : Swift.Int", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
  "Swift.Set.insert(__owned A) -> (inserted: Swift.Bool, memberAfterInsert: A)", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
  "Swift.Set.remove(A) -> A?", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
  "Swift.Set.Iterator.next() -> A?", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
  "nominal type descriptor for Swift.Set.Iterator", referenced from:
      _symbolic _____ySS_G Sh8IteratorV in TaskCenter.o
  "protocol conformance descriptor for Swift.Set<A> : Swift.Sequence in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Set<Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)> and conformance Swift.Set<A> : Swift.Sequence in Swift in TaskCenter.o
      lazy protocol witness table accessor for type Swift.Set<Swift.String> and conformance Swift.Set<A> : Swift.Sequence in Swift in TaskCenter.o
  "Swift.Int.init(bitPattern: Swift.OpaquePointer?) -> Swift.Int", referenced from:
      generic specialization <serialized, Swift.UInt64, Swift.UInt8, ()> of _swift_se0333_UnsafePointer_withMemoryRebound in RunLoopTask.o
  "nominal type descriptor for Swift.Int", referenced from:
      protocol conformance descriptor for Swift.Int : Schedule.IntervalConvertible in Schedule in Interval.o
  "type metadata for Swift.Int", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      ...
  "protocol witness table for Swift.Int : Swift.Hashable in Swift", referenced from:
      Schedule.Period.TideLevel.hash(into: inout Swift.Hasher) -> () in Period.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).hash(into: inout Swift.Hasher) -> () in TaskCenter.o
      protocol witness for Swift.Hashable.hashValue.getter : Swift.Int in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
      protocol witness for Swift.Hashable.hash(into: inout Swift.Hasher) -> () in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
      protocol witness for Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
  "protocol witness table for Swift.Int : Swift.Comparable in Swift", referenced from:
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "protocol witness table for Swift.Int : Swift.Equatable in Swift", referenced from:
      static Schedule.Interval.< infix(Schedule.Interval, Schedule.Interval) -> Swift.Bool in Interval.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance Schedule.Weekday : Swift.Equatable in Schedule in Weekday.o
  "protocol conformance descriptor for Swift.Int : Swift.SignedInteger in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Int and conformance Swift.Int : Swift.SignedInteger in Swift in Time.o
  "protocol witness table for Swift.Int : Swift.Strideable in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Range<Swift.Int> and conformance < where A: Swift.Strideable, A.Stride: Swift.SignedInteger> Swift.Range<A> : Swift.Collection in Swift in Time.o
  "protocol conformance descriptor for Swift.Int : Swift.FixedWidthInteger in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Int and conformance Swift.Int : Swift.FixedWidthInteger in Swift in Period.o
  "protocol witness table for Swift.Int : Swift.CustomStringConvertible in Swift", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      ...
  "(extension in Swift):Swift.Collection.firstIndex(where: (A.Element) throws -> Swift.Bool) throws -> A.Index?", referenced from:
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
  "(extension in Swift):Swift.Collection.map<A>((A.Element) throws -> A1) throws -> [A1]", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #1 () -> [Swift.String] in Schedule.TaskCenter.allTags.getter : [Swift.String] in TaskCenter.o
  "(extension in Swift):Swift.Collection.first.getter : A.Element?", referenced from:
      closure #1 () -> Foundation.Date? in Schedule.Task.firstExecutionDate.getter : Foundation.Date? in Task.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "(extension in Swift):Swift.Collection.isEmpty.getter : Swift.Bool", referenced from:
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      static Schedule.Plan.every([Schedule.Weekday]) -> Schedule.Plan.DateMiddleware in Plan.o
      static Schedule.Plan.every([Schedule.Monthday]) -> Schedule.Plan.DateMiddleware in Plan.o
  "(extension in Swift):Swift.Collection.dropFirst(Swift.Int) -> A.SubSequence", referenced from:
      static Schedule.Plan.every([Schedule.Weekday]) -> Schedule.Plan.DateMiddleware in Plan.o
      static Schedule.Plan.every([Schedule.Monthday]) -> Schedule.Plan.DateMiddleware in Plan.o
  "(extension in Swift):Swift.Collection< where A.Element: Swift.Equatable>.split(separator: A.Element, maxSplits: Swift.Int, omittingEmptySubsequences: Swift.Bool) -> [A.SubSequence]", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #2 (Swift.Substring) -> [Swift.Substring] in Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "(extension in Swift):Swift.Collection< where A.Iterator == Swift.IndexingIterator<A>>.makeIterator() -> Swift.IndexingIterator<A>", referenced from:
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      static Schedule.Plan.every([Schedule.Weekday]) -> Schedule.Plan.DateMiddleware in Plan.o
      static Schedule.Plan.every([Schedule.Monthday]) -> Schedule.Plan.DateMiddleware in Plan.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      ...
  "(extension in Swift):Swift.RangeReplaceableCollection< where A: Swift.BidirectionalCollection, A == A.Swift.Collection.SubSequence>.removeLast() -> A.Swift.Sequence.Element", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "Swift.Range.contains(A) -> Swift.Bool", referenced from:
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
  "type metadata accessor for Swift.Range", referenced from:
      Swift.Range.init(_uncheckedBounds: (lower: A, upper: A)) -> Swift.Range<A> in Time.o
  "protocol conformance descriptor for < where A: Swift.Strideable, A.Stride: Swift.SignedInteger> Swift.Range<A> : Swift.Collection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Range<Swift.Int> and conformance < where A: Swift.Strideable, A.Stride: Swift.SignedInteger> Swift.Range<A> : Swift.Collection in Swift in Time.o
  "type metadata accessor for Swift.Optional", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      type metadata accessor for Foundation.Date? in Task.o
  "type metadata for Swift.Substring", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #2 (Swift.Substring) -> [Swift.Substring] in Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.StringProtocol in Swift in Period.o
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.BidirectionalCollection in Swift in Period.o
      ...
  "protocol conformance descriptor for Swift.Substring : Swift.BidirectionalCollection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.BidirectionalCollection in Swift in Period.o
  "protocol conformance descriptor for Swift.Substring : Swift.Collection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.Collection in Swift in Period.o
  "protocol conformance descriptor for Swift.Substring : Swift.RangeReplaceableCollection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.RangeReplaceableCollection in Swift in Period.o
  "protocol conformance descriptor for Swift.Substring : Swift.StringProtocol in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.StringProtocol in Swift in Period.o
  "dispatch thunk of Swift.IteratorProtocol.next() -> A.Element?", referenced from:
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
  "type metadata for Swift.UInt", referenced from:
      lazy protocol witness table accessor for type Swift.UInt and conformance Swift.UInt : Swift.FixedWidthInteger in Swift in Period.o
  "protocol witness table for Swift.UInt : Swift.Equatable in Swift", referenced from:
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.Equatable in __C_Synthesized in Period.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.Equatable in __C_Synthesized in Period.o
  "protocol conformance descriptor for Swift.UInt : Swift.FixedWidthInteger in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.UInt and conformance Swift.UInt : Swift.FixedWidthInteger in Swift in Period.o
  "nominal type descriptor for Swift.ArraySlice", referenced from:
      _symbolic _____y_____G s10ArraySliceV 8Schedule7WeekdayO in Plan.o
      _symbolic _____y_____y_____GG s16IndexingIteratorV s10ArraySliceV 8Schedule7WeekdayO in Plan.o
      _symbolic _____y_____G s10ArraySliceV 8Schedule8MonthdayO in Plan.o
      _symbolic _____y_____y_____GG s16IndexingIteratorV s10ArraySliceV 8Schedule8MonthdayO in Plan.o
  "protocol conformance descriptor for Swift.ArraySlice<A> : Swift.Collection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.ArraySlice<Schedule.Weekday> and conformance Swift.ArraySlice<A> : Swift.Collection in Swift in Plan.o
      lazy protocol witness table accessor for type Swift.ArraySlice<Schedule.Monthday> and conformance Swift.ArraySlice<A> : Swift.Collection in Swift in Plan.o
  "protocol descriptor for Swift.SetAlgebra", referenced from:
      l_got.$ss10SetAlgebraMp in Period.o
  "method descriptor for Swift.SetAlgebra.isDisjoint(with: A) -> Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP10isDisjoint4withSbx_tFTq in Period.o
  "method descriptor for Swift.SetAlgebra.isSuperset(of: A) -> Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP10isSuperset2ofSbx_tFTq in Period.o
  "method descriptor for Swift.SetAlgebra.subtracting(A) -> A", referenced from:
      l_got.$ss10SetAlgebraP11subtractingyxxFTq in Period.o
  "method descriptor for Swift.SetAlgebra.intersection(A) -> A", referenced from:
      l_got.$ss10SetAlgebraP12intersectionyxxFTq in Period.o
  "method descriptor for Swift.SetAlgebra.formIntersection(A) -> ()", referenced from:
      l_got.$ss10SetAlgebraP16formIntersectionyyxFTq in Period.o
  "method descriptor for Swift.SetAlgebra.symmetricDifference(__owned A) -> A", referenced from:
      l_got.$ss10SetAlgebraP19symmetricDifferenceyxxnFTq in Period.o
  "method descriptor for Swift.SetAlgebra.formSymmetricDifference(__owned A) -> ()", referenced from:
      l_got.$ss10SetAlgebraP23formSymmetricDifferenceyyxnFTq in Period.o
  "method descriptor for Swift.SetAlgebra.union(__owned A) -> A", referenced from:
      l_got.$ss10SetAlgebraP5unionyxxnFTq in Period.o
  "method descriptor for Swift.SetAlgebra.insert(__owned A.Element) -> (inserted: Swift.Bool, memberAfterInsert: A.Element)", referenced from:
      l_got.$ss10SetAlgebraP6insertySb8inserted_7ElementQz17memberAfterInserttAFnFTq in Period.o
  "method descriptor for Swift.SetAlgebra.remove(A.Element) -> A.Element?", referenced from:
      l_got.$ss10SetAlgebraP6removey7ElementQzSgAEFTq in Period.o
  "method descriptor for Swift.SetAlgebra.update(with: __owned A.Element) -> A.Element?", referenced from:
      l_got.$ss10SetAlgebraP6update4with7ElementQzSgAFn_tFTq in Period.o
  "method descriptor for Swift.SetAlgebra.isEmpty.getter : Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP7isEmptySbvgTq in Period.o
  "method descriptor for Swift.SetAlgebra.contains(A.Element) -> Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP8containsySb7ElementQzFTq in Period.o
  "method descriptor for Swift.SetAlgebra.isSubset(of: A) -> Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP8isSubset2ofSbx_tFTq in Period.o
  "method descriptor for Swift.SetAlgebra.subtract(A) -> ()", referenced from:
      l_got.$ss10SetAlgebraP8subtractyyxFTq in Period.o
  "method descriptor for Swift.SetAlgebra.formUnion(__owned A) -> ()", referenced from:
      l_got.$ss10SetAlgebraP9formUnionyyxnFTq in Period.o
  "base conformance descriptor for Swift.SetAlgebra: Swift.Equatable", referenced from:
      l_got.$ss10SetAlgebraPSQTb in Period.o
  "base conformance descriptor for Swift.SetAlgebra: Swift.ExpressibleByArrayLiteral", referenced from:
      l_got.$ss10SetAlgebraPs25ExpressibleByArrayLiteralTb in Period.o
  "(extension in Swift):Swift.SetAlgebra< where A.ArrayLiteralElement == A.Element>.init(arrayLiteral: A.ArrayLiteralElement...) -> A", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      protocol witness for Swift.ExpressibleByArrayLiteral.init(arrayLiteral: A.ArrayLiteralElement...) -> A in conformance __C.NSRegularExpressionOptions : Swift.ExpressibleByArrayLiteral in __C_Synthesized in Period.o
      protocol witness for Swift.ExpressibleByArrayLiteral.init(arrayLiteral: A.ArrayLiteralElement...) -> A in conformance __C.NSMatchingOptions : Swift.ExpressibleByArrayLiteral in __C_Synthesized in Period.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "(extension in Swift):Swift.SetAlgebra.isDisjoint(with: A) -> Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.isDisjoint(with: A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.isDisjoint(with: A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.isSuperset(of: A) -> Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.isSuperset(of: A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.isSuperset(of: A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.subtracting(A) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.subtracting(A) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.subtracting(A) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.isEmpty.getter : Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.isEmpty.getter : Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.isEmpty.getter : Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.isSubset(of: A) -> Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.isSubset(of: A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.isSubset(of: A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.subtract(A) -> ()", referenced from:
      protocol witness for Swift.SetAlgebra.subtract(A) -> () in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.subtract(A) -> () in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "method descriptor for Swift.SetAlgebra.init() -> A", referenced from:
      l_got.$ss10SetAlgebraPxycfCTq in Period.o
  "dispatch thunk of Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A", referenced from:
      default argument 0 of static (extension in Dispatch):__C.OS_dispatch_source.makeTimerSource(flags: (extension in Dispatch):__C.OS_dispatch_source.TimerFlags, queue: __C.OS_dispatch_queue?) -> __C.OS_dispatch_source_timer in Task.o
      default argument 1 of (extension in Dispatch):__C.OS_dispatch_source.setEventHandler(qos: Dispatch.DispatchQoS, flags: Dispatch.DispatchWorkItemFlags, handler: (@convention(block) () -> ())?) -> () in Task.o
  "method descriptor for Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A", referenced from:
      l_got.$ss10SetAlgebraPyxqd__ncSTRd__7ElementQyd__ACRtzlufCTq in Period.o
  "Swift._hashValue<A where A: Swift.Hashable>(for: A) -> Swift.Int", referenced from:
      Schedule.Interval.hashValue.getter : Swift.Int in Interval.o
      Schedule.Period.TideLevel.hashValue.getter : Swift.Int in Period.o
      Schedule.Task.hashValue.getter : Swift.Int in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).hashValue.getter : Swift.Int in TaskCenter.o
  "Swift.AnyIterator.next() -> A?", referenced from:
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.concat(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.concat(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.first(Swift.Int) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.until(Foundation.Date) -> Schedule.Plan in Plan.o
      ...
  "nominal type descriptor for Swift.AnyIterator", referenced from:
      _symbolic _____yxG s11AnyIteratorV in Bag.o
      _symbolic _____y_____G s11AnyIteratorV 8Schedule8IntervalV in Plan.o
      _symbolic _____y_____G s11AnyIteratorV 10Foundation4DateV in Plan.o
  "Swift.AnyIterator.init(() -> A?) -> Swift.AnyIterator<A>", referenced from:
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.never.getter : Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.concat(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.first(Swift.Int) -> Schedule.Plan in Plan.o
      ...
  "protocol conformance descriptor for Swift.AnyIterator<A> : Swift.IteratorProtocol in Swift", referenced from:
      associated type witness table accessor for Swift.Sequence.Iterator : Swift.IteratorProtocol in Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      lazy protocol witness table accessor for type Swift.AnyIterator<Schedule.Interval> and conformance Swift.AnyIterator<A> : Swift.IteratorProtocol in Swift in Plan.o
      lazy protocol witness table accessor for type Swift.AnyIterator<Foundation.Date> and conformance Swift.AnyIterator<A> : Swift.IteratorProtocol in Swift in Plan.o
  "Swift.AnySequence.makeIterator() -> Swift.AnyIterator<A>", referenced from:
      Schedule.Plan.makeIterator() -> Swift.AnyIterator<Schedule.Interval> in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.until(Foundation.Date) -> Schedule.Plan in Plan.o
      Schedule.Plan.isNever() -> Swift.Bool in Plan.o
  "nominal type descriptor for Swift.AnySequence", referenced from:
      _symbolic _____y_____G s11AnySequenceV 8Schedule8IntervalV in Plan.o
  "Swift.AnySequence.init<A where A == A1.Element, A1: Swift.Sequence>(A1) -> Swift.AnySequence<A>", referenced from:
      Schedule.Plan.init<A where A: Swift.Sequence, A.Element == Schedule.Interval>(A) -> Schedule.Plan in Plan.o
  "Swift.AnySequence.init<A where A == A1.Element, A1: Swift.IteratorProtocol>(() -> A1) -> Swift.AnySequence<A>", referenced from:
      static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Schedule.Interval>(() -> A) -> Schedule.Plan in Plan.o
      Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
  "protocol conformance descriptor for Swift.AnySequence<A> : Swift.Sequence in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.AnySequence<Schedule.Interval> and conformance Swift.AnySequence<A> : Swift.Sequence in Swift in Plan.o
  "Swift._stringCompare(_: Swift._StringGuts, _: Swift.Range<Swift.Int>, _: Swift._StringGuts, _: Swift.Range<Swift.Int>, expecting: Swift._StringComparisonResult) -> Swift.Bool", referenced from:
      generic specialization <serialized, Swift.String, Swift.Substring> of static (extension in Swift):Swift.StringProtocol.== infix<A where A1: Swift.StringProtocol>(A, A1) -> Swift.Bool in Period.o
      generic specialization <serialized, Swift.String, Swift.String> of static (extension in Swift):Swift.StringProtocol.== infix<A where A1: Swift.StringProtocol>(A, A1) -> Swift.Bool in Period.o
  "Swift.IndexingIterator.next() -> A.Element?", referenced from:
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      static Schedule.Plan.every([Schedule.Weekday]) -> Schedule.Plan.DateMiddleware in Plan.o
      static Schedule.Plan.every([Schedule.Monthday]) -> Schedule.Plan.DateMiddleware in Plan.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      ...
  "type metadata accessor for Swift.IndexingIterator", referenced from:
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
  "nominal type descriptor for Swift.IndexingIterator", referenced from:
      _symbolic _____ySay_____3key_x3valtGG s16IndexingIteratorV 8Schedule6BagKeyV in Bag.o
      _symbolic _____ySay_____3key_x3valtGGz_x_lXX s16IndexingIteratorV 8Schedule6BagKeyV in Bag.o
      _symbolic _____ySaySaySsGGG s16IndexingIteratorV in Period.o
      _symbolic _____y_____y_____GG s16IndexingIteratorV s10ArraySliceV 8Schedule7WeekdayO in Plan.o
      _symbolic _____y_____y_____GG s16IndexingIteratorV s10ArraySliceV 8Schedule8MonthdayO in Plan.o
      _symbolic _____ySaySSGG s16IndexingIteratorV in TaskCenter.o
      _symbolic _____ySnySiGG s16IndexingIteratorV in Time.o
      ...
  "nominal type descriptor for Swift.PartialRangeFrom", referenced from:
      _symbolic _____y_____G s16PartialRangeFromV SS5IndexV in Period.o
  "Swift.PartialRangeFrom.init(A) -> Swift.PartialRangeFrom<A>", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "protocol conformance descriptor for Swift.PartialRangeFrom<A> : Swift.RangeExpression in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.PartialRangeFrom<Swift.String.Index> and conformance Swift.PartialRangeFrom<A> : Swift.RangeExpression in Swift in Period.o
  "(extension in Swift):Swift.FixedWidthInteger.init<A where A1: Swift.StringProtocol>(_: A1, radix: Swift.Int) -> A?", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "(extension in Swift):Swift.FixedWidthInteger.init(Swift.String) -> A?", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "Swift._assertionFailure(_: Swift.StaticString, _: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, flags: Swift.UInt32) -> Swift.Never", referenced from:
      (extension in Schedule):Swift.Double.clampedToInt() -> Swift.Int in Extensions.o
      (extension in Schedule):Swift.Double.clampedToInt() -> Swift.Int in Extensions.o
      (extension in Schedule):Swift.Double.clampedToInt() -> Swift.Int in Extensions.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      ...
  "Swift._fatalErrorMessage(_: Swift.StaticString, _: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, flags: Swift.UInt32) -> Swift.Never", referenced from:
      generic specialization <serialized, Swift.UInt8> of Swift.UnsafeBufferPointer.init(start: Swift.UnsafePointer<A>?, count: Swift.Int) -> Swift.UnsafeBufferPointer<A> in RunLoopTask.o
      generic specialization <serialized, Swift.UInt8> of Swift.UnsafeBufferPointer.init(start: Swift.UnsafePointer<A>?, count: Swift.Int) -> Swift.UnsafeBufferPointer<A> in RunLoopTask.o
      closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in Swift._unimplementedInitializer(className: Swift.StaticString, initName: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, column: Swift.UInt) -> Swift.Never in RunLoopTask.o
      generic specialization <serialized, ()> of closure #1 (Swift.UnsafePointer<Swift.UInt8>) throws -> A in closure #1 (Swift.UnsafePointer<Swift.UInt64>) throws -> A in Swift.Unicode.Scalar.withUTF8CodeUnits<A>((Swift.UnsafeBufferPointer<Swift.UInt8>) throws -> A) throws -> A in RunLoopTask.o
      generic specialization <serialized, Swift.UInt64, Swift.UInt8, ()> of _swift_se0333_UnsafePointer_withMemoryRebound in RunLoopTask.o
      closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in Swift._unimplementedInitializer(className: Swift.StaticString, initName: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, column: Swift.UInt) -> Swift.Never in RunLoopTask.o
  "protocol descriptor for Swift.CustomStringConvertible", referenced from:
      l_got.$ss23CustomStringConvertibleMp in Interval.o
      l_got.$ss23CustomStringConvertibleMp in Monthday.o
      l_got.$ss23CustomStringConvertibleMp in Period.o
      l_got.$ss23CustomStringConvertibleMp in Time.o
      l_got.$ss23CustomStringConvertibleMp in Weekday.o
  "method descriptor for Swift.CustomStringConvertible.description.getter : Swift.String", referenced from:
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Interval.o
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Monthday.o
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Period.o
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Time.o
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Weekday.o
  "protocol descriptor for Swift.ExpressibleByArrayLiteral", referenced from:
      l_got.$ss25ExpressibleByArrayLiteralMp in Period.o
  "method descriptor for Swift.ExpressibleByArrayLiteral.init(arrayLiteral: A.ArrayLiteralElement...) -> A", referenced from:
      l_got.$ss25ExpressibleByArrayLiteralP05arrayD0x0cD7ElementQzd_tcfCTq in Period.o
  "Swift.DefaultStringInterpolation.appendInterpolation<A where A: Swift.CustomStringConvertible>(A) -> ()", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      ...
  "Swift.DefaultStringInterpolation.appendInterpolation<A where A: Swift.CustomStringConvertible, A: Swift.TextOutputStreamable>(A) -> ()", referenced from:
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Weekday.description.getter : Swift.String in Weekday.o
      ...
  "Swift.DefaultStringInterpolation.appendLiteral(Swift.String) -> ()", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      ...
  "Swift.DefaultStringInterpolation.init(literalCapacity: Swift.Int, interpolationCount: Swift.Int) -> Swift.DefaultStringInterpolation", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      ...
  "Swift._allocateUninitializedArray<A>(Builtin.Word) -> ([A], Builtin.RawPointer)", referenced from:
      variable initialization expression of Schedule.Bag.(entries in _65A981A62311218FDF32C0FBCD2206ED) : [(key: Schedule.BagKey, val: A)] in Bag.o
      Schedule.Bag.init() -> Schedule.Bag<A> in Bag.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      static Schedule.Plan.distantPast.getter : Schedule.Plan in Plan.o
      static Schedule.Plan.distantFuture.getter : Schedule.Plan in Plan.o
      ...
  "protocol descriptor for Swift.CustomDebugStringConvertible", referenced from:
      l_got.$ss28CustomDebugStringConvertibleMp in Interval.o
      l_got.$ss28CustomDebugStringConvertibleMp in Monthday.o
      l_got.$ss28CustomDebugStringConvertibleMp in Period.o
      l_got.$ss28CustomDebugStringConvertibleMp in Time.o
      l_got.$ss28CustomDebugStringConvertibleMp in Weekday.o
  "method descriptor for Swift.CustomDebugStringConvertible.debugDescription.getter : Swift.String", referenced from:
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Interval.o
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Monthday.o
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Period.o
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Time.o
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Weekday.o
  "Swift.== infix<A where A: Swift.RawRepresentable, A.RawValue: Swift.Equatable>(A, A) -> Swift.Bool", referenced from:
      static Schedule.Interval.< infix(Schedule.Interval, Schedule.Interval) -> Swift.Bool in Interval.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.Equatable in __C_Synthesized in Period.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.Equatable in __C_Synthesized in Period.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance Schedule.Weekday : Swift.Equatable in Schedule in Weekday.o
  "Swift._convertInOutToPointerArgument<A where A: Swift._Pointer>(Builtin.RawPointer) -> A", referenced from:
      @nonobjc __C.NSRegularExpression.init(pattern: Swift.String, options: __C.NSRegularExpressionOptions) throws -> __C.NSRegularExpression in Period.o
  "Swift.abs<A where A: Swift.Comparable, A: Swift.SignedNumeric>(A) -> A", referenced from:
      Schedule.Interval.abs.getter : Schedule.Interval in Interval.o
  "Swift.=== infix(Swift.AnyObject?, Swift.AnyObject?) -> Swift.Bool", referenced from:
      Schedule.Task.addToTaskCenter(Schedule.TaskCenter) -> () in Task.o
  "Swift.min<A where A: Swift.Comparable>(A, A) -> A", referenced from:
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
  "Swift.Hasher.combine<A where A: Swift.Hashable>(A) -> ()", referenced from:
      Schedule.Interval.hash(into: inout Swift.Hasher) -> () in Interval.o
      Schedule.Period.TideLevel.hash(into: inout Swift.Hasher) -> () in Period.o
      Schedule.Task.hash(into: inout Swift.Hasher) -> () in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).hash(into: inout Swift.Hasher) -> () in TaskCenter.o
  "nominal type descriptor for Swift.UInt64", referenced from:
      _symbolic _____ s6UInt64V in Bag.o
  "protocol descriptor for Swift.OptionSet", referenced from:
      l_got.$ss9OptionSetMp in Period.o
  "method descriptor for Swift.OptionSet.init(rawValue: A.RawValue) -> A", referenced from:
      l_got.$ss9OptionSetP8rawValuex03RawD0Qz_tcfCTq in Period.o
  "base conformance descriptor for Swift.OptionSet: Swift.RawRepresentable", referenced from:
      l_got.$ss9OptionSetPSYTb in Period.o
  "base conformance descriptor for Swift.OptionSet: Swift.SetAlgebra", referenced from:
      l_got.$ss9OptionSetPs0B7AlgebraTb in Period.o
  "(extension in Swift):Swift.OptionSet< where A == A.Element>.insert(A) -> (inserted: Swift.Bool, memberAfterInsert: A)", referenced from:
      protocol witness for Swift.SetAlgebra.insert(__owned A.Element) -> (inserted: Swift.Bool, memberAfterInsert: A.Element) in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.insert(__owned A.Element) -> (inserted: Swift.Bool, memberAfterInsert: A.Element) in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A == A.Element>.remove(A) -> A?", referenced from:
      protocol witness for Swift.SetAlgebra.remove(A.Element) -> A.Element? in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.remove(A.Element) -> A.Element? in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A == A.Element>.update(with: A) -> A?", referenced from:
      protocol witness for Swift.SetAlgebra.update(with: __owned A.Element) -> A.Element? in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.update(with: __owned A.Element) -> A.Element? in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A == A.Element>.contains(A) -> Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.contains(A.Element) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.contains(A.Element) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet.intersection(A) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.intersection(A) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.intersection(A) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet.symmetricDifference(A) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.symmetricDifference(__owned A) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.symmetricDifference(__owned A) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet.union(A) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.union(__owned A) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.union(__owned A) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A.RawValue: Swift.FixedWidthInteger>.formIntersection(A) -> ()", referenced from:
      protocol witness for Swift.SetAlgebra.formIntersection(A) -> () in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.formIntersection(A) -> () in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A.RawValue: Swift.FixedWidthInteger>.formSymmetricDifference(A) -> ()", referenced from:
      protocol witness for Swift.SetAlgebra.formSymmetricDifference(__owned A) -> () in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.formSymmetricDifference(__owned A) -> () in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A.RawValue: Swift.FixedWidthInteger>.formUnion(A) -> ()", referenced from:
      protocol witness for Swift.SetAlgebra.formUnion(__owned A) -> () in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.formUnion(__owned A) -> () in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A.RawValue: Swift.FixedWidthInteger>.init() -> A", referenced from:
      protocol witness for Swift.SetAlgebra.init() -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.init() -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "_OBJC_CLASS_$__TtCs12_SwiftObject", referenced from:
      full type metadata for Schedule.Task in Task.o
      full type metadata for Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
      full type metadata for Schedule.TaskCenter in TaskCenter.o
  "_OBJC_METACLASS_$__TtCs12_SwiftObject", referenced from:
      ___unnamed_1 in Atomic.o
      metaclass for Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      metaclass for Schedule.Task in Task.o
      metaclass for Schedule.Task in Task.o
      metaclass for Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
      metaclass for Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
      metaclass for Schedule.TaskCenter in TaskCenter.o
      metaclass for Schedule.TaskCenter in TaskCenter.o
      ...
  "__swiftEmptyArrayStorage", referenced from:
      generic specialization <serialized, (extension in Dispatch):__C.OS_dispatch_source.TimerFlags> of static Swift.Array._allocateUninitialized(Swift.Int) -> ([A], Swift.UnsafeMutablePointer<A>) in Task.o
      generic specialization <serialized, Dispatch.DispatchWorkItemFlags> of static Swift.Array._allocateUninitialized(Swift.Int) -> ([A], Swift.UnsafeMutablePointer<A>) in Task.o
  "__swift_FORCE_LOAD_$_swiftCompatibility56", referenced from:
      __swift_FORCE_LOAD_$_swiftCompatibility56_$_Schedule in Atomic.o
  "__swift_FORCE_LOAD_$_swiftCompatibilityConcurrency", referenced from:
      __swift_FORCE_LOAD_$_swiftCompatibilityConcurrency_$_Schedule in Atomic.o
  "__swift_FORCE_LOAD_$_swiftDarwin", referenced from:
      __swift_FORCE_LOAD_$_swiftDarwin_$_Schedule in Atomic.o
  "__swift_stdlib_reportUnimplementedInitializerInFile", referenced from:
      closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in Swift._unimplementedInitializer(className: Swift.StaticString, initName: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, column: Swift.UInt) -> Swift.Never in RunLoopTask.o
  "_swift_allocBox", referenced from:
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.every(Schedule.Period) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in static Schedule.Plan.every(Schedule.Weekday) -> Schedule.Plan.DateMiddleware in Plan.o
      ...
  "_swift_allocObject", referenced from:
      Schedule.Atomic.__allocating_init(A) -> Schedule.Atomic<A> in Atomic.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Schedule.Plan.do(queue: __C.OS_dispatch_queue, action: () -> ()) -> Schedule.Task in Plan.o
      static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      implicit closure #1 (__owned A) -> () -> A.Iterator in static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
      ...
  "_swift_allocateGenericClassMetadata", referenced from:
      type metadata instantiation function for Schedule.Atomic in Atomic.o
  "_swift_allocateGenericValueMetadata", referenced from:
      type metadata instantiation function for Schedule.Bag in Bag.o
  "_swift_beginAccess", referenced from:
      closure #1 () -> A1 in Schedule.Atomic.read<A>((A) -> A1) -> A1 in Atomic.o
      closure #1 () -> () in Schedule.Atomic.readVoid((A) -> ()) -> () in Atomic.o
      closure #1 () -> A1 in Schedule.Atomic.write<A>((inout A) -> A1) -> A1 in Atomic.o
      closure #1 () -> () in Schedule.Atomic.writeVoid((inout A) -> ()) -> () in Atomic.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      ...
  "_swift_bridgeObjectRelease", referenced from:
      outlined destroy of [(key: Schedule.BagKey, val: A)] in Bag.o
      Schedule.Bag.count.getter : Swift.Int in Bag.o
      outlined destroy of Schedule.Bag<A> in Bag.o
      l_objectdestroy in Bag.o
      protocol witness for Swift.Sequence.makeIterator() -> A.Iterator in conformance Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      destroy value witness for Schedule.Bag in Bag.o
      assignWithCopy value witness for Schedule.Bag in Bag.o
      ...
  "_swift_bridgeObjectRetain", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.count.getter : Swift.Int in Bag.o
      Schedule.Bag.init() -> Schedule.Bag<A> in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      initializeBufferWithCopyOfBuffer value witness for Schedule.Bag in Bag.o
      initializeWithCopy value witness for Schedule.Bag in Bag.o
      ...
  "_swift_checkMetadataState", referenced from:
      type metadata completion function for Schedule.Atomic in Atomic.o
  "_swift_deallocClassInstance", referenced from:
      Schedule.Atomic.__deallocating_deinit in Atomic.o
      Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA).__deallocating_deinit in RunLoopTask.o
      Schedule.Task.__deallocating_deinit in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).__deallocating_deinit in TaskCenter.o
      Schedule.TaskCenter.__deallocating_deinit in TaskCenter.o
  "_swift_deallocObject", referenced from:
      l_objectdestroy in Bag.o
      l_objectdestroy.2 in Bag.o
      l_objectdestroy in Plan.o
      l_objectdestroy.2 in Plan.o
      l_objectdestroy.5 in Plan.o
      l_objectdestroy.8 in Plan.o
      l_objectdestroy.11 in Plan.o
      ...
  "_swift_endAccess", referenced from:
      closure #1 () -> A1 in Schedule.Atomic.read<A>((A) -> A1) -> A1 in Atomic.o
      closure #1 () -> () in Schedule.Atomic.readVoid((A) -> ()) -> () in Atomic.o
      closure #1 () -> A1 in Schedule.Atomic.write<A>((inout A) -> A1) -> A1 in Atomic.o
      closure #1 () -> () in Schedule.Atomic.writeVoid((inout A) -> ()) -> () in Atomic.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      ...
  "_swift_getAssociatedConformanceWitness", referenced from:
      static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
  "_swift_getAssociatedTypeWitness", referenced from:
      static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
  "_swift_getForeignTypeMetadata", referenced from:
      type metadata accessor for __C.NSComparisonResult in Interval.o
      type metadata accessor for __C.NSRegularExpressionOptions in Period.o
      type metadata accessor for __C.NSMatchingOptions in Period.o
  "_swift_getGenericMetadata", referenced from:
      ___swift_instantiateGenericMetadata in Atomic.o
  "_swift_getObjCClassFromMetadata", referenced from:
      __C.NSLock.__allocating_init() -> __C.NSLock in Atomic.o
      __C.NSNumberFormatter.__allocating_init() -> __C.NSNumberFormatter in Monthday.o
      __C.NSNumber.__allocating_init(value: Swift.Int) -> __C.NSNumber in Monthday.o
      __C.NSRegularExpression.__allocating_init(pattern: Swift.String, options: __C.NSRegularExpressionOptions) throws -> __C.NSRegularExpression in Period.o
      __C.NSString.__allocating_init(string: Swift.String) -> __C.NSString in Time.o
  "_swift_getObjCClassMetadata", referenced from:
      type metadata accessor for __C.NSLock in Atomic.o
      type metadata accessor for __C.NSNumberFormatter in Monthday.o
      type metadata accessor for __C.NSNumber in Monthday.o
      type metadata accessor for __C.NSRegularExpression in Period.o
      type metadata accessor for __C.OS_dispatch_source in Task.o
      type metadata accessor for __C.NSString in Time.o
      type metadata accessor for __C.NSTextCheckingResult in Time.o
      ...
  "_swift_getObjectType", referenced from:
      closure #1 () -> Swift.Bool in Schedule.Task.isCancelled.getter : Swift.Bool in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.deinit in Task.o
      closure #1 () -> () in Schedule.Task.(scheduleNextExecution in _08824F5A2004A290B805ED480DD11C64)() -> () in Task.o
      Schedule.Task.reschedule(Schedule.Plan) -> () in Task.o
      ...
  "_swift_getSingletonMetadata", referenced from:
      type metadata accessor for Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      type metadata accessor for Schedule.Task in Task.o
  "_swift_getTupleTypeMetadata2", referenced from:
      variable initialization expression of Schedule.Bag.(entries in _65A981A62311218FDF32C0FBCD2206ED) : [(key: Schedule.BagKey, val: A)] in Bag.o
      Schedule.Bag.append(A) -> Schedule.BagKey in Bag.o
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeAll() -> () in Bag.o
      Schedule.Bag.count.getter : Swift.Int in Bag.o
      Schedule.Bag.init() -> Schedule.Bag<A> in Bag.o
      ...
  "_swift_getTypeByMangledNameInContext", referenced from:
      ___swift_instantiateConcreteTypeFromMangledName in Extensions.o
  "_swift_getTypeByMangledNameInContextInMetadataState", referenced from:
      ___swift_instantiateConcreteTypeFromMangledNameAbstract in Period.o
  "_swift_getWitnessTable", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      associated type witness table accessor for Swift.Sequence.Iterator : Swift.IteratorProtocol in Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      lazy protocol witness table accessor for type Schedule.Interval and conformance Schedule.Interval : Swift.Hashable in Schedule in Interval.o
      lazy protocol witness table accessor for type __C.NSComparisonResult and conformance __C.NSComparisonResult : Swift.RawRepresentable in __C_Synthesized in Interval.o
      ...
  "_swift_initClassMetadata2", referenced from:
      type metadata completion function for Schedule.Atomic in Atomic.o
  "_swift_once", referenced from:
      (extension in Schedule):Foundation.Locale.posix.unsafeMutableAddressor : Foundation.Locale in Extensions.o
      (extension in Schedule):Foundation.Calendar.gregorian.unsafeMutableAddressor : Foundation.Calendar in Extensions.o
      Schedule.Period.(quantifiers in _4EC0C4581A0BC5D6552B7C935489523C).unsafeMutableAddressor : Schedule.Atomic<[Swift.String : Swift.Int]> in Period.o
      Schedule.(_default in _7AB4B101BA3EFC6FA63807F357DBCF48).unsafeMutableAddressor : Schedule.TaskCenter in TaskCenter.o
  "_swift_projectBox", referenced from:
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.every(Schedule.Period) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in static Schedule.Plan.every(Schedule.Weekday) -> Schedule.Plan.DateMiddleware in Plan.o
      ...
  "_swift_release", referenced from:
      Schedule.Atomic.read<A>((A) -> A1) -> A1 in Atomic.o
      Schedule.Atomic.readVoid((A) -> ()) -> () in Atomic.o
      Schedule.Atomic.write<A>((inout A) -> A1) -> A1 in Atomic.o
      Schedule.Atomic.writeVoid((inout A) -> ()) -> () in Atomic.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      l_objectdestroy.2 in Bag.o
      static Schedule.Period.registerQuantifier(_: Swift.String, for: Swift.Int) -> () in Period.o
      ...
  "_swift_retain", referenced from:
      Schedule.Atomic.read<A>((A) -> A1) -> A1 in Atomic.o
      Schedule.Atomic.readVoid((A) -> ()) -> () in Atomic.o
      Schedule.Atomic.write<A>((inout A) -> A1) -> A1 in Atomic.o
      Schedule.Atomic.writeVoid((inout A) -> ()) -> () in Atomic.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      static Schedule.Period.registerQuantifier(_: Swift.String, for: Swift.Int) -> () in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      ...
  "_swift_slowAlloc", referenced from:
      ___swift_allocate_value_buffer in Extensions.o
  "_swift_unexpectedError", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "_swift_unknownObjectRelease", referenced from:
      outlined destroy of Swift.IndexingIterator<Swift.ArraySlice<Schedule.Weekday>> in Plan.o
      outlined destroy of Swift.IndexingIterator<Swift.ArraySlice<Schedule.Monthday>> in Plan.o
      closure #1 () -> Swift.Bool in Schedule.Task.isCancelled.getter : Swift.Bool in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.deinit in Task.o
      Schedule.Task.deinit in Task.o
      ...
  "_swift_unknownObjectRetain", referenced from:
      closure #1 () -> Swift.Bool in Schedule.Task.isCancelled.getter : Swift.Bool in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.deinit in Task.o
      closure #1 () -> () in Schedule.Task.(scheduleNextExecution in _08824F5A2004A290B805ED480DD11C64)() -> () in Task.o
      Schedule.Task.reschedule(Schedule.Plan) -> () in Task.o
      ...
  "_swift_updateClassMetadata2", referenced from:
      type metadata completion function for Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      type metadata completion function for Schedule.Task in Task.o
  "_swift_weakAssign", referenced from:
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.setter : Schedule.Task? in TaskCenter.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.modify : Schedule.Task? with unmangled suffix ".resume.0" in TaskCenter.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.modify : Schedule.Task? with unmangled suffix ".resume.0" in TaskCenter.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).init(Schedule.Task) -> Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
  "_swift_weakDestroy", referenced from:
      l_objectdestroy.2 in RunLoopTask.o
      l_objectdestroy.2 in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).deinit in TaskCenter.o
  "_swift_weakInit", referenced from:
      Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA).init(plan: Schedule.Plan, mode: __C.NSRunLoopMode, action: (Schedule.Task) -> ()) -> Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).init(Schedule.Task) -> Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
  "_swift_weakLoadStrong", referenced from:
      closure #2 (__C.CFRunLoopTimerRef?) -> () in Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA).init(plan: Schedule.Plan, mode: __C.NSRunLoopMode, action: (Schedule.Task) -> ()) -> Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      closure #1 () -> () in Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.getter : Schedule.Task? in TaskCenter.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.modify : Schedule.Task? in TaskCenter.o
      static Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).== infix(Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48), Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)) -> Swift.Bool in TaskCenter.o
      static Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).== infix(Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48), Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)) -> Swift.Bool in TaskCenter.o
      closure #1 (Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)) -> Schedule.Task? in closure #1 () -> [Schedule.Task] in Schedule.TaskCenter.tasks(forTag: Swift.String) -> [Schedule.Task] in TaskCenter.o
      ...
  "_swift_willThrow", referenced from:
      @nonobjc __C.NSRegularExpression.init(pattern: Swift.String, options: __C.NSRegularExpressionOptions) throws -> __C.NSRegularExpression in Period.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
SwiftDriverJobDiscovery normal armv7k Compiling Atomic.swift, Bag.swift (in target 'Schedule' from project 'Schedule')
SwiftDriver\ Compilation Schedule normal armv7k com.apple.xcode.tools.swift.compiler (in target 'Schedule' from project 'Schedule')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-Swift-Compilation -- /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/bin/swiftc -module-name Schedule -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -sdk /Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.4.sdk -target armv7k-apple-watchos2.0 -enable-bare-slash-regex -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/DerivedSources -Xcc -DSWIFT_PACKAGE\=1 -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Binary/Schedule normal armv7k (in target 'Schedule' from project 'Schedule')
    cd /Users/admin/builder/spi-builder-workspace
    /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/bin/clang -Xlinker -reproducible -target armv7k-apple-watchos2.0 -dynamiclib -isysroot /Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F/Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule.LinkFileList -install_name @rpath/Schedule.framework/Schedule -Xlinker -rpath -Xlinker /usr/lib/swift -Xlinker -rpath -Xlinker /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/macosx -dead_strip -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule_lto.o -Xlinker -export_dynamic -Xlinker -no_deduplicate -fobjc-link-runtime -L/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule.swiftmodule -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Schedule_dependency_info.dat -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/armv7k/Binary/Schedule
SwiftDriverJobDiscovery normal arm64_32 Compiling TaskCenter.swift (in target 'Schedule' from project 'Schedule')
SwiftDriver\ Compilation Schedule normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'Schedule' from project 'Schedule')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-Swift-Compilation -- /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/bin/swiftc -module-name Schedule -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -sdk /Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.4.sdk -target arm64_32-apple-watchos2.0 -enable-bare-slash-regex -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/DerivedSources -Xcc -DSWIFT_PACKAGE\=1 -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Binary/Schedule normal arm64_32 (in target 'Schedule' from project 'Schedule')
    cd /Users/admin/builder/spi-builder-workspace
    /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64_32-apple-watchos2.0 -dynamiclib -isysroot /Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F/Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule.LinkFileList -install_name @rpath/Schedule.framework/Schedule -Xlinker -rpath -Xlinker /usr/lib/swift -Xlinker -rpath -Xlinker /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/macosx -dead_strip -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule_lto.o -Xlinker -export_dynamic -Xlinker -no_deduplicate -fobjc-link-runtime -L/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule.swiftmodule -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule_dependency_info.dat -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Binary/Schedule
** BUILD FAILED **
The following build commands failed:
	Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64/Binary/Schedule normal arm64 (in target 'Schedule' from project 'Schedule')
(1 failure)
Command line invocation:
    /Applications/Xcode-15.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Schedule-Package -destination generic/platform=watchos "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportToolchainOverrideForManifestLoading = org.swift.600202405261a
    IDEPackageSupportUseBuiltinSCM = YES
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete
    TOOLCHAINS = org.swift.600202405261a
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Schedule' in project 'Schedule' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
note: Using global toolchain override 'Swift 6.0 Development Snapshot 2024-05-26 (a)'.
note: Using global toolchain override 'Swift 6.0 Development Snapshot 2024-05-26 (a)'. (in target 'Schedule' from project 'Schedule')
/Users/admin/builder/spi-builder-workspace/Schedule.xcodeproj: warning: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 2.0, but the range of supported deployment target versions is 4.0 to 10.4.99. (in target 'Schedule' from project 'Schedule')
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Binary/Schedule normal arm64_32 (in target 'Schedule' from project 'Schedule')
    cd /Users/admin/builder/spi-builder-workspace
    /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64_32-apple-watchos2.0 -dynamiclib -isysroot /Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F/Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule.LinkFileList -install_name @rpath/Schedule.framework/Schedule -Xlinker -rpath -Xlinker /usr/lib/swift -Xlinker -rpath -Xlinker /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/macosx -dead_strip -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule_lto.o -Xlinker -export_dynamic -Xlinker -no_deduplicate -fobjc-link-runtime -L/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule.swiftmodule -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Schedule_dependency_info.dat -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64_32/Binary/Schedule
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64/Binary/Schedule normal arm64 (in target 'Schedule' from project 'Schedule')
    cd /Users/admin/builder/spi-builder-workspace
    /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-watchos2.0 -dynamiclib -isysroot /Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F/Applications/Xcode-15.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64/Schedule.LinkFileList -install_name @rpath/Schedule.framework/Schedule -Xlinker -rpath -Xlinker /usr/lib/swift -Xlinker -rpath -Xlinker /Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/macosx -dead_strip -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64/Schedule_lto.o -Xlinker -export_dynamic -Xlinker -no_deduplicate -fobjc-link-runtime -L/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64/Schedule.swiftmodule -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64/Schedule_dependency_info.dat -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64/Binary/Schedule
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswiftCompatibility56.a': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswiftCompatibilityConcurrency.a': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswiftDarwin.dylib': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswiftSwiftOnoneSupport.dylib': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswift_Concurrency.dylib': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswift_StringProcessing.dylib': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswiftCompatibilityPacks.a': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswiftCore.dylib': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
ld: warning: ignoring file '/Library/Developer/Toolchains/swift-6.0-DEVELOPMENT-SNAPSHOT-2024-05-26-a.xctoolchain/usr/lib/swift/watchos/libswiftObservation.dylib': fat file missing arch 'arm64', file has 'armv7k,arm64_32'
Undefined symbols for architecture arm64:
  "associated type descriptor for Swift.ExpressibleByArrayLiteral.ArrayLiteralElement", referenced from:
      l_got.$s19ArrayLiteralElements013ExpressibleByaB0PTl in Period.o
  "associated type descriptor for Swift.Sequence.Element", referenced from:
      l_got.$s7ElementSTTl in Bag.o
      l_got.$s7ElementSTTl in Plan.o
  "associated type descriptor for Swift.SetAlgebra.Element", referenced from:
      l_got.$s7Elements10SetAlgebraPTl in Period.o
  "associated type descriptor for Swift.Sequence.Iterator", referenced from:
      l_got.$s8IteratorSTTl in Bag.o
      static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
      l_got.$s8IteratorSTTl in Plan.o
  "associated type descriptor for Swift.RawRepresentable.RawValue", referenced from:
      l_got.$s8RawValueSYTl in Interval.o
      l_got.$s8RawValueSYTl in Period.o
      l_got.$s8RawValueSYTl in Weekday.o
  "value witness table for Builtin.UnknownObject", referenced from:
      type metadata completion function for Schedule.Atomic in Atomic.o
      type metadata completion function for Schedule.Task in Task.o
  "value witness table for Builtin.BridgeObject", referenced from:
      type metadata completion function for Schedule.Task in Task.o
  "value witness table for Builtin.Int64", referenced from:
      full type metadata for Schedule.BagKey in Bag.o
      full type metadata for Schedule.BagKey.Gen in Bag.o
      full type metadata for Schedule.Interval in Interval.o
      full type metadata for __C.NSComparisonResult in Interval.o
      full type metadata for __C.NSMatchingOptions in Period.o
      full type metadata for __C.NSRegularExpressionOptions in Period.o
      type metadata completion function for Schedule.Task in Task.o
      ...
  "value witness table for Builtin.NativeObject", referenced from:
      full type metadata for Schedule.Plan in Plan.o
      full type metadata for Schedule.Plan.DateMiddleware in Plan.o
      full type metadata for Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      type metadata completion function for Schedule.Task in Task.o
      full type metadata for Schedule.Task in Task.o
      full type metadata for Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
      full type metadata for Schedule.TaskCenter in TaskCenter.o
      ...
  "protocol conformance descriptor for Swift.AutoreleasingUnsafeMutablePointer<A> : Swift._Pointer in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.AutoreleasingUnsafeMutablePointer<__C.NSError?> and conformance Swift.AutoreleasingUnsafeMutablePointer<A> : Swift._Pointer in Swift in Period.o
  "Swift.Dictionary.makeIterator() -> [A : B].Iterator", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "Swift.Dictionary.init(dictionaryLiteral: (A, B)...) -> [A : B]", referenced from:
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      variable initialization expression of Schedule.TaskCenter.(tags in _7AB4B101BA3EFC6FA63807F357DBCF48) : [Swift.String : Swift.Set<Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)>] in TaskCenter.o
      variable initialization expression of Schedule.TaskCenter.(tasks in _7AB4B101BA3EFC6FA63807F357DBCF48) : [Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) : Swift.Set<Swift.String>] in TaskCenter.o
      Schedule.TaskCenter.init() -> Schedule.TaskCenter in TaskCenter.o
      Schedule.TaskCenter.init() -> Schedule.TaskCenter in TaskCenter.o
  "Swift.Dictionary.Iterator.next() -> (key: A, value: B)?", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "nominal type descriptor for Swift.Dictionary.Iterator", referenced from:
      _symbolic _____ySSSi_G SD8IteratorV in Period.o
  "Swift.Dictionary.subscript.modify : (A) -> B?", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
  "Swift.Dictionary.subscript.getter : (A) -> B?", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> [Swift.String] in Schedule.TaskCenter.tags(forTask: Schedule.Task) -> [Swift.String] in TaskCenter.o
      ...
  "Swift.Dictionary.subscript.setter : (A) -> B?", referenced from:
      closure #1 (inout [Swift.String : Swift.Int]) -> () in static Schedule.Period.registerQuantifier(_: Swift.String, for: Swift.Int) -> () in Period.o
      closure #1 () -> () in Schedule.TaskCenter.addSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
  "protocol conformance descriptor for [A : B] : Swift.Sequence in Swift", referenced from:
      lazy protocol witness table accessor for type [Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) : Swift.Set<Swift.String>] and conformance [A : B] : Swift.Sequence in Swift in TaskCenter.o
  "protocol conformance descriptor for [A : B] : Swift.Collection in Swift", referenced from:
      lazy protocol witness table accessor for type [Swift.String : Swift.Set<Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)>] and conformance [A : B] : Swift.Collection in Swift in TaskCenter.o
  "method descriptor for Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int", referenced from:
      l_got.$sSH13_rawHashValue4seedS2i_tFTq in Interval.o
      l_got.$sSH13_rawHashValue4seedS2i_tFTq in Period.o
      l_got.$sSH13_rawHashValue4seedS2i_tFTq in Task.o
      l_got.$sSH13_rawHashValue4seedS2i_tFTq in TaskCenter.o
      l_got.$sSH13_rawHashValue4seedS2i_tFTq in Weekday.o
  "method descriptor for Swift.Hashable.hash(into: inout Swift.Hasher) -> ()", referenced from:
      l_got.$sSH4hash4intoys6HasherVz_tFTq in Interval.o
      l_got.$sSH4hash4intoys6HasherVz_tFTq in Period.o
      l_got.$sSH4hash4intoys6HasherVz_tFTq in Task.o
      l_got.$sSH4hash4intoys6HasherVz_tFTq in TaskCenter.o
      l_got.$sSH4hash4intoys6HasherVz_tFTq in Weekday.o
  "method descriptor for Swift.Hashable.hashValue.getter : Swift.Int", referenced from:
      l_got.$sSH9hashValueSivgTq in Interval.o
      l_got.$sSH9hashValueSivgTq in Period.o
      l_got.$sSH9hashValueSivgTq in Task.o
      l_got.$sSH9hashValueSivgTq in TaskCenter.o
      l_got.$sSH9hashValueSivgTq in Weekday.o
  "protocol descriptor for Swift.Hashable", referenced from:
      l_got.$sSHMp in Interval.o
      l_got.$sSHMp in Period.o
      l_got.$sSHMp in Task.o
      l_got.$sSHMp in TaskCenter.o
      l_got.$sSHMp in Weekday.o
  "base conformance descriptor for Swift.Hashable: Swift.Equatable", referenced from:
      l_got.$sSHSQTb in Interval.o
      l_got.$sSHSQTb in Period.o
      l_got.$sSHSQTb in Task.o
      l_got.$sSHSQTb in TaskCenter.o
      l_got.$sSHSQTb in Weekday.o
  "(extension in Swift):Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int", referenced from:
      protocol witness for Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int in conformance Schedule.Interval : Swift.Hashable in Schedule in Interval.o
      protocol witness for Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int in conformance Schedule.Period.TideLevel : Swift.Hashable in Schedule in Period.o
      protocol witness for Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int in conformance Schedule.Task : Swift.Hashable in Schedule in Task.o
      protocol witness for Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int in conformance Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) : Swift.Hashable in Schedule in TaskCenter.o
  "static Swift.Character.== infix(Swift.Character, Swift.Character) -> Swift.Bool", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "Swift.Character.init(_builtinExtendedGraphemeClusterLiteral: Builtin.RawPointer, utf8CodeUnitCount: Builtin.Word, isASCII: Builtin.Int1) -> Swift.Character", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #2 (Swift.Substring) -> [Swift.Substring] in Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "protocol witness table for Swift.Character : Swift.Equatable in Swift", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #2 (Swift.Substring) -> [Swift.Substring] in Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "(extension in Swift):Swift.BidirectionalCollection.last.getter : A.Element?", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #1 () -> Foundation.Date? in Schedule.Task.lastExecutionDate.getter : Foundation.Date? in Task.o
  "method descriptor for static Swift.Comparable.> infix(A, A) -> Swift.Bool", referenced from:
      l_got.$sSL1goiySbx_xtFZTq in Interval.o
  "method descriptor for static Swift.Comparable.< infix(A, A) -> Swift.Bool", referenced from:
      l_got.$sSL1loiySbx_xtFZTq in Interval.o
  "method descriptor for static Swift.Comparable.>= infix(A, A) -> Swift.Bool", referenced from:
      l_got.$sSL2geoiySbx_xtFZTq in Interval.o
  "method descriptor for static Swift.Comparable.<= infix(A, A) -> Swift.Bool", referenced from:
      l_got.$sSL2leoiySbx_xtFZTq in Interval.o
  "protocol descriptor for Swift.Comparable", referenced from:
      l_got.$sSLMp in Interval.o
  "base conformance descriptor for Swift.Comparable: Swift.Equatable", referenced from:
      l_got.$sSLSQTb in Interval.o
  "static (extension in Swift):Swift.Comparable.> infix(A, A) -> Swift.Bool", referenced from:
      Schedule.Interval.isLonger(than: Schedule.Interval) -> Swift.Bool in Interval.o
      protocol witness for static Swift.Comparable.> infix(A, A) -> Swift.Bool in conformance Schedule.Interval : Swift.Comparable in Schedule in Interval.o
  "static (extension in Swift):Swift.Comparable.>= infix(A, A) -> Swift.Bool", referenced from:
      protocol witness for static Swift.Comparable.>= infix(A, A) -> Swift.Bool in conformance Schedule.Interval : Swift.Comparable in Schedule in Interval.o
  "static (extension in Swift):Swift.Comparable.<= infix(A, A) -> Swift.Bool", referenced from:
      protocol witness for static Swift.Comparable.<= infix(A, A) -> Swift.Bool in conformance Schedule.Interval : Swift.Comparable in Schedule in Interval.o
  "dispatch thunk of static Swift.Equatable.== infix(A, A) -> Swift.Bool", referenced from:
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      static Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).== infix(Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48), Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)) -> Swift.Bool in TaskCenter.o
  "method descriptor for static Swift.Equatable.== infix(A, A) -> Swift.Bool", referenced from:
      l_got.$sSQ2eeoiySbx_xtFZTq in Bag.o
      l_got.$sSQ2eeoiySbx_xtFZTq in Interval.o
      l_got.$sSQ2eeoiySbx_xtFZTq in Period.o
      l_got.$sSQ2eeoiySbx_xtFZTq in Task.o
      l_got.$sSQ2eeoiySbx_xtFZTq in TaskCenter.o
      l_got.$sSQ2eeoiySbx_xtFZTq in Weekday.o
  "protocol descriptor for Swift.Equatable", referenced from:
      l_got.$sSQMp in Bag.o
      l_got.$sSQMp in Interval.o
      l_got.$sSQMp in Period.o
      l_got.$sSQMp in Task.o
      l_got.$sSQMp in TaskCenter.o
      l_got.$sSQMp in Weekday.o
  "Swift.String.startIndex.getter : Swift.String.Index", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "Swift.String.init(stringInterpolation: Swift.DefaultStringInterpolation) -> Swift.String", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      ...
  "Swift.String.init(_builtinStringLiteral: Builtin.RawPointer, utf8CodeUnitCount: Builtin.Word, isASCII: Builtin.Int1) -> Swift.String", referenced from:
      one-time initialization function for posix in Extensions.o
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      ...
  "static Swift.String.+= infix(inout Swift.String, Swift.String) -> ()", referenced from:
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      ...
  "static Swift.String.Index.== infix(Swift.String.Index, Swift.String.Index) -> Swift.Bool", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "nominal type descriptor for Swift.String.Index", referenced from:
      _symbolic _____y_____G s16PartialRangeFromV SS5IndexV in Period.o
  "type metadata for Swift.String.Index", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "protocol witness table for Swift.String.Index : Swift.Comparable in Swift", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "type metadata for Swift.String", referenced from:
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      lazy protocol witness table accessor for type Swift.String and conformance Swift.String : Swift.StringProtocol in Swift in Period.o
      ...
  "protocol witness table for Swift.String : Swift.Hashable in Swift", referenced from:
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      variable initialization expression of Schedule.Task.(_tags in _08824F5A2004A290B805ED480DD11C64) : Swift.Set<Swift.String> in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      variable initialization expression of Schedule.TaskCenter.(tags in _7AB4B101BA3EFC6FA63807F357DBCF48) : [Swift.String : Swift.Set<Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)>] in TaskCenter.o
      Schedule.TaskCenter.init() -> Schedule.TaskCenter in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addSimply(Schedule.Task) -> () in TaskCenter.o
      ...
  "protocol witness table for Swift.String : Swift.Equatable in Swift", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "protocol conformance descriptor for Swift.String : Swift.Collection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.String and conformance Swift.String : Swift.Collection in Swift in Period.o
  "protocol conformance descriptor for Swift.String : Swift.StringProtocol in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.String and conformance Swift.String : Swift.StringProtocol in Swift in Period.o
  "protocol witness table for Swift.String : Swift.TextOutputStreamable in Swift", referenced from:
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Weekday.description.getter : Swift.String in Weekday.o
  "protocol witness table for Swift.String : Swift.CustomStringConvertible in Swift", referenced from:
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Weekday.description.getter : Swift.String in Weekday.o
  "Swift.String.init(Swift.Character) -> Swift.String", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "dispatch thunk of Swift.Sequence.makeIterator() -> A.Iterator", referenced from:
      implicit closure #2 () -> A.Iterator in implicit closure #1 (__owned A) -> () -> A.Iterator in static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
  "method descriptor for Swift.Sequence.makeIterator() -> A.Iterator", referenced from:
      l_got.$sST12makeIterator0B0QzyFTq in Bag.o
      l_got.$sST12makeIterator0B0QzyFTq in Plan.o
  "method descriptor for Swift.Sequence._copyContents(initializing: Swift.UnsafeMutableBufferPointer<A.Element>) -> (A.Iterator, Swift.Int)", referenced from:
      l_got.$sST13_copyContents12initializing8IteratorQz_SitSry7ElementQzG_tFTq in Bag.o
      l_got.$sST13_copyContents12initializing8IteratorQz_SitSry7ElementQzG_tFTq in Plan.o
  "method descriptor for Swift.Sequence.underestimatedCount.getter : Swift.Int", referenced from:
      l_got.$sST19underestimatedCountSivgTq in Bag.o
      l_got.$sST19underestimatedCountSivgTq in Plan.o
  "method descriptor for Swift.Sequence._copyToContiguousArray() -> Swift.ContiguousArray<A.Element>", referenced from:
      l_got.$sST22_copyToContiguousArrays0cD0Vy7ElementQzGyFTq in Bag.o
      l_got.$sST22_copyToContiguousArrays0cD0Vy7ElementQzGyFTq in Plan.o
  "method descriptor for Swift.Sequence._customContainsEquatableElement(A.Element) -> Swift.Bool?", referenced from:
      l_got.$sST31_customContainsEquatableElementySbSg0D0QzFTq in Bag.o
      l_got.$sST31_customContainsEquatableElementySbSg0D0QzFTq in Plan.o
  "method descriptor for Swift.Sequence.withContiguousStorageIfAvailable<A>((Swift.UnsafeBufferPointer<A.Element>) throws -> A1) throws -> A1?", referenced from:
      l_got.$sST32withContiguousStorageIfAvailableyqd__Sgqd__SRy7ElementQzGKXEKlFTq in Bag.o
      l_got.$sST32withContiguousStorageIfAvailableyqd__Sgqd__SRy7ElementQzGKXEKlFTq in Plan.o
  "associated conformance descriptor for Swift.Sequence.Swift.Sequence.Iterator: Swift.IteratorProtocol", referenced from:
      l_got.$sST8IteratorST_StTn in Bag.o
      static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
      l_got.$sST8IteratorST_StTn in Plan.o
  "protocol descriptor for Swift.Sequence", referenced from:
      l_got.$sSTMp in Bag.o
      l_got.$sSTMp in Plan.o
  "protocol requirements base descriptor for Swift.Sequence", referenced from:
      static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
  "(extension in Swift):Swift.Sequence.compactMap<A>((A.Element) throws -> A1?) throws -> [A1]", referenced from:
      closure #1 () -> [Schedule.Task] in Schedule.TaskCenter.tasks(forTag: Swift.String) -> [Schedule.Task] in TaskCenter.o
      closure #1 () -> [Schedule.Task] in Schedule.TaskCenter.allTasks.getter : [Schedule.Task] in TaskCenter.o
  "(extension in Swift):Swift.Sequence._copyContents(initializing: Swift.UnsafeMutableBufferPointer<A.Element>) -> (A.Iterator, Swift.Int)", referenced from:
      protocol witness for Swift.Sequence._copyContents(initializing: Swift.UnsafeMutableBufferPointer<A.Element>) -> (A.Iterator, Swift.Int) in conformance Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      protocol witness for Swift.Sequence._copyContents(initializing: Swift.UnsafeMutableBufferPointer<A.Element>) -> (A.Iterator, Swift.Int) in conformance Schedule.Plan : Swift.Sequence in Schedule in Plan.o
  "(extension in Swift):Swift.Sequence.underestimatedCount.getter : Swift.Int", referenced from:
      protocol witness for Swift.Sequence.underestimatedCount.getter : Swift.Int in conformance Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      protocol witness for Swift.Sequence.underestimatedCount.getter : Swift.Int in conformance Schedule.Plan : Swift.Sequence in Schedule in Plan.o
  "(extension in Swift):Swift.Sequence._copyToContiguousArray() -> Swift.ContiguousArray<A.Element>", referenced from:
      protocol witness for Swift.Sequence._copyToContiguousArray() -> Swift.ContiguousArray<A.Element> in conformance Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      protocol witness for Swift.Sequence._copyToContiguousArray() -> Swift.ContiguousArray<A.Element> in conformance Schedule.Plan : Swift.Sequence in Schedule in Plan.o
  "(extension in Swift):Swift.Sequence._customContainsEquatableElement(A.Element) -> Swift.Bool?", referenced from:
      protocol witness for Swift.Sequence._customContainsEquatableElement(A.Element) -> Swift.Bool? in conformance Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      protocol witness for Swift.Sequence._customContainsEquatableElement(A.Element) -> Swift.Bool? in conformance Schedule.Plan : Swift.Sequence in Schedule in Plan.o
  "(extension in Swift):Swift.Sequence.withContiguousStorageIfAvailable<A>((Swift.UnsafeBufferPointer<A.Element>) throws -> A1) throws -> A1?", referenced from:
      protocol witness for Swift.Sequence.withContiguousStorageIfAvailable<A>((Swift.UnsafeBufferPointer<A.Element>) throws -> A1) throws -> A1? in conformance Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      protocol witness for Swift.Sequence.withContiguousStorageIfAvailable<A>((Swift.UnsafeBufferPointer<A.Element>) throws -> A1) throws -> A1? in conformance Schedule.Plan : Swift.Sequence in Schedule in Plan.o
  "(extension in Swift):Swift.Sequence.first(where: (A.Element) throws -> Swift.Bool) throws -> A.Element?", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
  "(extension in Swift):Swift.Sequence.forEach((A.Element) throws -> ()) throws -> ()", referenced from:
      Schedule.Task.executeNow() -> () in Task.o
      Schedule.TaskCenter.removeAll() -> () in TaskCenter.o
      Schedule.TaskCenter.suspend(byTag: Swift.String) -> () in TaskCenter.o
      Schedule.TaskCenter.resume(byTag: Swift.String) -> () in TaskCenter.o
      Schedule.TaskCenter.cancel(byTag: Swift.String) -> () in TaskCenter.o
  "(extension in Swift):Swift.Sequence< where A.Element: Swift.Equatable>.contains(A.Element) -> Swift.Bool", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "method descriptor for Swift.RawRepresentable.rawValue.getter : A.RawValue", referenced from:
      l_got.$sSY8rawValue03RawB0QzvgTq in Interval.o
      l_got.$sSY8rawValue03RawB0QzvgTq in Period.o
      l_got.$sSY8rawValue03RawB0QzvgTq in Weekday.o
  "method descriptor for Swift.RawRepresentable.init(rawValue: A.RawValue) -> A?", referenced from:
      l_got.$sSY8rawValuexSg03RawB0Qz_tcfCTq in Interval.o
      l_got.$sSY8rawValuexSg03RawB0Qz_tcfCTq in Period.o
      l_got.$sSY8rawValuexSg03RawB0Qz_tcfCTq in Weekday.o
  "protocol descriptor for Swift.RawRepresentable", referenced from:
      l_got.$sSYMp in Interval.o
      l_got.$sSYMp in Period.o
      l_got.$sSYMp in Weekday.o
  "(extension in Swift):Swift.RawRepresentable< where A: Swift.Hashable, A.Swift.RawRepresentable.RawValue: Swift.Hashable>.hashValue.getter : Swift.Int", referenced from:
      protocol witness for Swift.Hashable.hashValue.getter : Swift.Int in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
  "(extension in Swift):Swift.RawRepresentable< where A: Swift.Hashable, A.Swift.RawRepresentable.RawValue: Swift.Hashable>._rawHashValue(seed: Swift.Int) -> Swift.Int", referenced from:
      protocol witness for Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
  "(extension in Swift):Swift.RawRepresentable< where A: Swift.Hashable, A.Swift.RawRepresentable.RawValue: Swift.Hashable>.hash(into: inout Swift.Hasher) -> ()", referenced from:
      protocol witness for Swift.Hashable.hash(into: inout Swift.Hasher) -> () in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
  "Swift.Array.reserveCapacity(Swift.Int) -> ()", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "static Swift.Array._allocateBufferUninitialized(minimumCapacity: Swift.Int) -> Swift._ArrayBuffer<A>", referenced from:
      generic specialization <serialized, (extension in Dispatch):__C.OS_dispatch_source.TimerFlags> of static Swift.Array._allocateUninitialized(Swift.Int) -> ([A], Swift.UnsafeMutablePointer<A>) in Task.o
      generic specialization <serialized, Dispatch.DispatchWorkItemFlags> of static Swift.Array._allocateUninitialized(Swift.Int) -> ([A], Swift.UnsafeMutablePointer<A>) in Task.o
  "Swift.Array.count.getter : Swift.Int", referenced from:
      Schedule.Bag.count.getter : Swift.Int in Bag.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      ...
  "Swift.Array.append(__owned A) -> ()", referenced from:
      Schedule.Bag.append(A) -> Schedule.BagKey in Bag.o
      closure #1 () -> Schedule.Bag<(Schedule.Task) -> ()> in Schedule.Task.executeNow() -> () in Task.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "Swift.Array.remove(at: Swift.Int) -> A", referenced from:
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
  "Swift.Array.removeAll(keepingCapacity: Swift.Bool) -> ()", referenced from:
      Schedule.Bag.removeAll() -> () in Bag.o
  "type metadata accessor for Swift.Array", referenced from:
      Schedule.Bag.append(A) -> Schedule.BagKey in Bag.o
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeAll() -> () in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Swift._finalizeUninitializedArray<A>(__owned [A]) -> [A] in Period.o
      ...
  "Swift.Array.init<A where A == A1.Element, A1: Swift.Sequence>(A1) -> [A]", referenced from:
      closure #1 () -> [Swift.String] in Schedule.TaskCenter.tags(forTask: Schedule.Task) -> [Swift.String] in TaskCenter.o
  "protocol conformance descriptor for [A] : Swift.BidirectionalCollection in Swift", referenced from:
      lazy protocol witness table accessor for type [Foundation.Date] and conformance [A] : Swift.BidirectionalCollection in Swift in Task.o
  "protocol conformance descriptor for [A] : Swift.Sequence in Swift", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      lazy protocol witness table accessor for type [Schedule.Interval] and conformance [A] : Swift.Sequence in Swift in Plan.o
      lazy protocol witness table accessor for type [Foundation.Date] and conformance [A] : Swift.Sequence in Swift in Plan.o
      lazy protocol witness table accessor for type [Dispatch.DispatchWorkItemFlags] and conformance [A] : Swift.Sequence in Swift in Task.o
      lazy protocol witness table accessor for type [(extension in Dispatch):__C.OS_dispatch_source.TimerFlags] and conformance [A] : Swift.Sequence in Swift in Task.o
      lazy protocol witness table accessor for type [Schedule.Task] and conformance [A] : Swift.Sequence in Swift in TaskCenter.o
      lazy protocol witness table accessor for type [Swift.String] and conformance [A] : Swift.Sequence in Swift in Time.o
      ...
  "protocol conformance descriptor for [A] : Swift.Collection in Swift", referenced from:
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      lazy protocol witness table accessor for type [Swift.Substring] and conformance [A] : Swift.Collection in Swift in Period.o
      lazy protocol witness table accessor for type [[Swift.Substring]] and conformance [A] : Swift.Collection in Swift in Period.o
      lazy protocol witness table accessor for type [Swift.Int] and conformance [A] : Swift.Collection in Swift in Plan.o
      lazy protocol witness table accessor for type [Schedule.Weekday] and conformance [A] : Swift.Collection in Swift in Plan.o
      ...
  "Swift.Array.subscript.modify : (Swift.Int) -> A", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "Swift.Array.subscript.getter : (Swift.Int) -> A", referenced from:
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      ...
  "type metadata for Swift.Bool", referenced from:
      Schedule.Task.isCancelled.getter : Swift.Bool in Task.o
  "static Swift.Double.greatestFiniteMagnitude.getter : Swift.Double", referenced from:
      Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA).init(plan: Schedule.Plan, mode: __C.NSRunLoopMode, action: (Schedule.Task) -> ()) -> Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
  "Swift.Double.isFinite.getter : Swift.Bool", referenced from:
      (extension in Schedule):Swift.Double.clampedToInt() -> Swift.Int in Extensions.o
      Schedule.Period.tidied(to: Schedule.Period.TideLevel) -> Schedule.Period in Period.o
      Schedule.Period.tidied(to: Schedule.Period.TideLevel) -> Schedule.Period in Period.o
      Schedule.Period.tidied(to: Schedule.Period.TideLevel) -> Schedule.Period in Period.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "nominal type descriptor for Swift.Double", referenced from:
      protocol conformance descriptor for Swift.Double : Schedule.IntervalConvertible in Schedule in Interval.o
  "type metadata for Swift.Double", referenced from:
      Schedule.Interval.hash(into: inout Swift.Hasher) -> () in Interval.o
      Schedule.Interval.abs.getter : Schedule.Interval in Interval.o
      (extension in Schedule):Foundation.Date.intervalSinceNow.getter : Schedule.Interval in Interval.o
      (extension in Schedule):Foundation.Date.interval(since: Foundation.Date) -> Schedule.Interval in Interval.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "protocol witness table for Swift.Double : Swift.Hashable in Swift", referenced from:
      Schedule.Interval.hash(into: inout Swift.Hasher) -> () in Interval.o
  "protocol witness table for Swift.Double : Swift.Comparable in Swift", referenced from:
      Schedule.Interval.abs.getter : Schedule.Interval in Interval.o
  "protocol witness table for Swift.Double : Swift.SignedNumeric in Swift", referenced from:
      Schedule.Interval.abs.getter : Schedule.Interval in Interval.o
  "Swift.Double.init<A where A: Swift.StringProtocol>(A) -> Swift.Double?", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "Swift.Set.init(arrayLiteral: A...) -> Swift.Set<A>", referenced from:
      variable initialization expression of Schedule.Task.(_tags in _08824F5A2004A290B805ED480DD11C64) : Swift.Set<Swift.String> in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      closure #1 () -> () in Schedule.TaskCenter.addSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> [Swift.String] in Schedule.TaskCenter.tags(forTask: Schedule.Task) -> [Swift.String] in TaskCenter.o
  "Swift.Set.makeIterator() -> Swift.Set<A>.Iterator", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
  "Swift.Set.count.getter : Swift.Int", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
  "Swift.Set.insert(__owned A) -> (inserted: Swift.Bool, memberAfterInsert: A)", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
  "Swift.Set.remove(A) -> A?", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
  "Swift.Set.Iterator.next() -> A?", referenced from:
      closure #1 () -> () in Schedule.TaskCenter.removeSimply(Schedule.Task) -> () in TaskCenter.o
  "nominal type descriptor for Swift.Set.Iterator", referenced from:
      _symbolic _____ySS_G Sh8IteratorV in TaskCenter.o
  "protocol conformance descriptor for Swift.Set<A> : Swift.Sequence in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Set<Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)> and conformance Swift.Set<A> : Swift.Sequence in Swift in TaskCenter.o
      lazy protocol witness table accessor for type Swift.Set<Swift.String> and conformance Swift.Set<A> : Swift.Sequence in Swift in TaskCenter.o
  "Swift.Int.init(bitPattern: Swift.OpaquePointer?) -> Swift.Int", referenced from:
      generic specialization <serialized, Swift.UInt64, Swift.UInt8, ()> of _swift_se0333_UnsafePointer_withMemoryRebound in RunLoopTask.o
  "nominal type descriptor for Swift.Int", referenced from:
      protocol conformance descriptor for Swift.Int : Schedule.IntervalConvertible in Schedule in Interval.o
  "type metadata for Swift.Int", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      ...
  "protocol witness table for Swift.Int : Swift.Hashable in Swift", referenced from:
      Schedule.Period.TideLevel.hash(into: inout Swift.Hasher) -> () in Period.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).hash(into: inout Swift.Hasher) -> () in TaskCenter.o
      protocol witness for Swift.Hashable.hashValue.getter : Swift.Int in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
      protocol witness for Swift.Hashable.hash(into: inout Swift.Hasher) -> () in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
      protocol witness for Swift.Hashable._rawHashValue(seed: Swift.Int) -> Swift.Int in conformance Schedule.Weekday : Swift.Hashable in Schedule in Weekday.o
  "protocol witness table for Swift.Int : Swift.Comparable in Swift", referenced from:
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "protocol witness table for Swift.Int : Swift.Equatable in Swift", referenced from:
      static Schedule.Interval.< infix(Schedule.Interval, Schedule.Interval) -> Swift.Bool in Interval.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance Schedule.Weekday : Swift.Equatable in Schedule in Weekday.o
  "protocol conformance descriptor for Swift.Int : Swift.SignedInteger in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Int and conformance Swift.Int : Swift.SignedInteger in Swift in Time.o
  "protocol witness table for Swift.Int : Swift.Strideable in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Range<Swift.Int> and conformance < where A: Swift.Strideable, A.Stride: Swift.SignedInteger> Swift.Range<A> : Swift.Collection in Swift in Time.o
  "protocol conformance descriptor for Swift.Int : Swift.FixedWidthInteger in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Int and conformance Swift.Int : Swift.FixedWidthInteger in Swift in Period.o
  "protocol witness table for Swift.Int : Swift.CustomStringConvertible in Swift", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      ...
  "(extension in Swift):Swift.Collection.firstIndex(where: (A.Element) throws -> Swift.Bool) throws -> A.Index?", referenced from:
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
  "(extension in Swift):Swift.Collection.map<A>((A.Element) throws -> A1) throws -> [A1]", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #1 () -> [Swift.String] in Schedule.TaskCenter.allTags.getter : [Swift.String] in TaskCenter.o
  "(extension in Swift):Swift.Collection.first.getter : A.Element?", referenced from:
      closure #1 () -> Foundation.Date? in Schedule.Task.firstExecutionDate.getter : Foundation.Date? in Task.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "(extension in Swift):Swift.Collection.isEmpty.getter : Swift.Bool", referenced from:
      Schedule.Plan.DateMiddleware.at([Swift.Int]) -> Schedule.Plan in Plan.o
      static Schedule.Plan.every([Schedule.Weekday]) -> Schedule.Plan.DateMiddleware in Plan.o
      static Schedule.Plan.every([Schedule.Monthday]) -> Schedule.Plan.DateMiddleware in Plan.o
  "(extension in Swift):Swift.Collection.dropFirst(Swift.Int) -> A.SubSequence", referenced from:
      static Schedule.Plan.every([Schedule.Weekday]) -> Schedule.Plan.DateMiddleware in Plan.o
      static Schedule.Plan.every([Schedule.Monthday]) -> Schedule.Plan.DateMiddleware in Plan.o
  "(extension in Swift):Swift.Collection< where A.Element: Swift.Equatable>.split(separator: A.Element, maxSplits: Swift.Int, omittingEmptySubsequences: Swift.Bool) -> [A.SubSequence]", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #2 (Swift.Substring) -> [Swift.Substring] in Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "(extension in Swift):Swift.Collection< where A.Iterator == Swift.IndexingIterator<A>>.makeIterator() -> Swift.IndexingIterator<A>", referenced from:
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      static Schedule.Plan.every([Schedule.Weekday]) -> Schedule.Plan.DateMiddleware in Plan.o
      static Schedule.Plan.every([Schedule.Monthday]) -> Schedule.Plan.DateMiddleware in Plan.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      ...
  "(extension in Swift):Swift.RangeReplaceableCollection< where A: Swift.BidirectionalCollection, A == A.Swift.Collection.SubSequence>.removeLast() -> A.Swift.Sequence.Element", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "Swift.Range.contains(A) -> Swift.Bool", referenced from:
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
      Schedule.Time.init(hour: Swift.Int, minute: Swift.Int, second: Swift.Int, nanosecond: Swift.Int) -> Schedule.Time? in Time.o
  "type metadata accessor for Swift.Range", referenced from:
      Swift.Range.init(_uncheckedBounds: (lower: A, upper: A)) -> Swift.Range<A> in Time.o
  "protocol conformance descriptor for < where A: Swift.Strideable, A.Stride: Swift.SignedInteger> Swift.Range<A> : Swift.Collection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Range<Swift.Int> and conformance < where A: Swift.Strideable, A.Stride: Swift.SignedInteger> Swift.Range<A> : Swift.Collection in Swift in Time.o
  "type metadata accessor for Swift.Optional", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      type metadata accessor for Foundation.Date? in Task.o
  "type metadata for Swift.Substring", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      closure #2 (Swift.Substring) -> [Swift.Substring] in Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.StringProtocol in Swift in Period.o
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.BidirectionalCollection in Swift in Period.o
      ...
  "protocol conformance descriptor for Swift.Substring : Swift.BidirectionalCollection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.BidirectionalCollection in Swift in Period.o
  "protocol conformance descriptor for Swift.Substring : Swift.Collection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.Collection in Swift in Period.o
  "protocol conformance descriptor for Swift.Substring : Swift.RangeReplaceableCollection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.RangeReplaceableCollection in Swift in Period.o
  "protocol conformance descriptor for Swift.Substring : Swift.StringProtocol in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.Substring and conformance Swift.Substring : Swift.StringProtocol in Swift in Period.o
  "dispatch thunk of Swift.IteratorProtocol.next() -> A.Element?", referenced from:
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
  "type metadata for Swift.UInt", referenced from:
      lazy protocol witness table accessor for type Swift.UInt and conformance Swift.UInt : Swift.FixedWidthInteger in Swift in Period.o
  "protocol witness table for Swift.UInt : Swift.Equatable in Swift", referenced from:
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.Equatable in __C_Synthesized in Period.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.Equatable in __C_Synthesized in Period.o
  "protocol conformance descriptor for Swift.UInt : Swift.FixedWidthInteger in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.UInt and conformance Swift.UInt : Swift.FixedWidthInteger in Swift in Period.o
  "nominal type descriptor for Swift.ArraySlice", referenced from:
      _symbolic _____y_____G s10ArraySliceV 8Schedule7WeekdayO in Plan.o
      _symbolic _____y_____y_____GG s16IndexingIteratorV s10ArraySliceV 8Schedule7WeekdayO in Plan.o
      _symbolic _____y_____G s10ArraySliceV 8Schedule8MonthdayO in Plan.o
      _symbolic _____y_____y_____GG s16IndexingIteratorV s10ArraySliceV 8Schedule8MonthdayO in Plan.o
  "protocol conformance descriptor for Swift.ArraySlice<A> : Swift.Collection in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.ArraySlice<Schedule.Weekday> and conformance Swift.ArraySlice<A> : Swift.Collection in Swift in Plan.o
      lazy protocol witness table accessor for type Swift.ArraySlice<Schedule.Monthday> and conformance Swift.ArraySlice<A> : Swift.Collection in Swift in Plan.o
  "protocol descriptor for Swift.SetAlgebra", referenced from:
      l_got.$ss10SetAlgebraMp in Period.o
  "method descriptor for Swift.SetAlgebra.isDisjoint(with: A) -> Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP10isDisjoint4withSbx_tFTq in Period.o
  "method descriptor for Swift.SetAlgebra.isSuperset(of: A) -> Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP10isSuperset2ofSbx_tFTq in Period.o
  "method descriptor for Swift.SetAlgebra.subtracting(A) -> A", referenced from:
      l_got.$ss10SetAlgebraP11subtractingyxxFTq in Period.o
  "method descriptor for Swift.SetAlgebra.intersection(A) -> A", referenced from:
      l_got.$ss10SetAlgebraP12intersectionyxxFTq in Period.o
  "method descriptor for Swift.SetAlgebra.formIntersection(A) -> ()", referenced from:
      l_got.$ss10SetAlgebraP16formIntersectionyyxFTq in Period.o
  "method descriptor for Swift.SetAlgebra.symmetricDifference(__owned A) -> A", referenced from:
      l_got.$ss10SetAlgebraP19symmetricDifferenceyxxnFTq in Period.o
  "method descriptor for Swift.SetAlgebra.formSymmetricDifference(__owned A) -> ()", referenced from:
      l_got.$ss10SetAlgebraP23formSymmetricDifferenceyyxnFTq in Period.o
  "method descriptor for Swift.SetAlgebra.union(__owned A) -> A", referenced from:
      l_got.$ss10SetAlgebraP5unionyxxnFTq in Period.o
  "method descriptor for Swift.SetAlgebra.insert(__owned A.Element) -> (inserted: Swift.Bool, memberAfterInsert: A.Element)", referenced from:
      l_got.$ss10SetAlgebraP6insertySb8inserted_7ElementQz17memberAfterInserttAFnFTq in Period.o
  "method descriptor for Swift.SetAlgebra.remove(A.Element) -> A.Element?", referenced from:
      l_got.$ss10SetAlgebraP6removey7ElementQzSgAEFTq in Period.o
  "method descriptor for Swift.SetAlgebra.update(with: __owned A.Element) -> A.Element?", referenced from:
      l_got.$ss10SetAlgebraP6update4with7ElementQzSgAFn_tFTq in Period.o
  "method descriptor for Swift.SetAlgebra.isEmpty.getter : Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP7isEmptySbvgTq in Period.o
  "method descriptor for Swift.SetAlgebra.contains(A.Element) -> Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP8containsySb7ElementQzFTq in Period.o
  "method descriptor for Swift.SetAlgebra.isSubset(of: A) -> Swift.Bool", referenced from:
      l_got.$ss10SetAlgebraP8isSubset2ofSbx_tFTq in Period.o
  "method descriptor for Swift.SetAlgebra.subtract(A) -> ()", referenced from:
      l_got.$ss10SetAlgebraP8subtractyyxFTq in Period.o
  "method descriptor for Swift.SetAlgebra.formUnion(__owned A) -> ()", referenced from:
      l_got.$ss10SetAlgebraP9formUnionyyxnFTq in Period.o
  "base conformance descriptor for Swift.SetAlgebra: Swift.Equatable", referenced from:
      l_got.$ss10SetAlgebraPSQTb in Period.o
  "base conformance descriptor for Swift.SetAlgebra: Swift.ExpressibleByArrayLiteral", referenced from:
      l_got.$ss10SetAlgebraPs25ExpressibleByArrayLiteralTb in Period.o
  "(extension in Swift):Swift.SetAlgebra< where A.ArrayLiteralElement == A.Element>.init(arrayLiteral: A.ArrayLiteralElement...) -> A", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      protocol witness for Swift.ExpressibleByArrayLiteral.init(arrayLiteral: A.ArrayLiteralElement...) -> A in conformance __C.NSRegularExpressionOptions : Swift.ExpressibleByArrayLiteral in __C_Synthesized in Period.o
      protocol witness for Swift.ExpressibleByArrayLiteral.init(arrayLiteral: A.ArrayLiteralElement...) -> A in conformance __C.NSMatchingOptions : Swift.ExpressibleByArrayLiteral in __C_Synthesized in Period.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "(extension in Swift):Swift.SetAlgebra.isDisjoint(with: A) -> Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.isDisjoint(with: A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.isDisjoint(with: A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.isSuperset(of: A) -> Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.isSuperset(of: A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.isSuperset(of: A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.subtracting(A) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.subtracting(A) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.subtracting(A) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.isEmpty.getter : Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.isEmpty.getter : Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.isEmpty.getter : Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.isSubset(of: A) -> Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.isSubset(of: A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.isSubset(of: A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.subtract(A) -> ()", referenced from:
      protocol witness for Swift.SetAlgebra.subtract(A) -> () in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.subtract(A) -> () in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "method descriptor for Swift.SetAlgebra.init() -> A", referenced from:
      l_got.$ss10SetAlgebraPxycfCTq in Period.o
  "dispatch thunk of Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A", referenced from:
      default argument 0 of static (extension in Dispatch):__C.OS_dispatch_source.makeTimerSource(flags: (extension in Dispatch):__C.OS_dispatch_source.TimerFlags, queue: __C.OS_dispatch_queue?) -> __C.OS_dispatch_source_timer in Task.o
      default argument 1 of (extension in Dispatch):__C.OS_dispatch_source.setEventHandler(qos: Dispatch.DispatchQoS, flags: Dispatch.DispatchWorkItemFlags, handler: (@convention(block) () -> ())?) -> () in Task.o
  "method descriptor for Swift.SetAlgebra.init<A where A1: Swift.Sequence, A.Element == A1.Element>(__owned A1) -> A", referenced from:
      l_got.$ss10SetAlgebraPyxqd__ncSTRd__7ElementQyd__ACRtzlufCTq in Period.o
  "Swift._hashValue<A where A: Swift.Hashable>(for: A) -> Swift.Int", referenced from:
      Schedule.Interval.hashValue.getter : Swift.Int in Interval.o
      Schedule.Period.TideLevel.hashValue.getter : Swift.Int in Period.o
      Schedule.Task.hashValue.getter : Swift.Int in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).hashValue.getter : Swift.Int in TaskCenter.o
  "Swift.AnyIterator.next() -> A?", referenced from:
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.concat(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.concat(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.first(Swift.Int) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.until(Foundation.Date) -> Schedule.Plan in Plan.o
      ...
  "nominal type descriptor for Swift.AnyIterator", referenced from:
      _symbolic _____yxG s11AnyIteratorV in Bag.o
      _symbolic _____y_____G s11AnyIteratorV 8Schedule8IntervalV in Plan.o
      _symbolic _____y_____G s11AnyIteratorV 10Foundation4DateV in Plan.o
  "Swift.AnyIterator.init(() -> A?) -> Swift.AnyIterator<A>", referenced from:
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.never.getter : Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.concat(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in Schedule.Plan.first(Swift.Int) -> Schedule.Plan in Plan.o
      ...
  "protocol conformance descriptor for Swift.AnyIterator<A> : Swift.IteratorProtocol in Swift", referenced from:
      associated type witness table accessor for Swift.Sequence.Iterator : Swift.IteratorProtocol in Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      lazy protocol witness table accessor for type Swift.AnyIterator<Schedule.Interval> and conformance Swift.AnyIterator<A> : Swift.IteratorProtocol in Swift in Plan.o
      lazy protocol witness table accessor for type Swift.AnyIterator<Foundation.Date> and conformance Swift.AnyIterator<A> : Swift.IteratorProtocol in Swift in Plan.o
  "Swift.AnySequence.makeIterator() -> Swift.AnyIterator<A>", referenced from:
      Schedule.Plan.makeIterator() -> Swift.AnyIterator<Schedule.Interval> in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.until(Foundation.Date) -> Schedule.Plan in Plan.o
      Schedule.Plan.isNever() -> Swift.Bool in Plan.o
  "nominal type descriptor for Swift.AnySequence", referenced from:
      _symbolic _____y_____G s11AnySequenceV 8Schedule8IntervalV in Plan.o
  "Swift.AnySequence.init<A where A == A1.Element, A1: Swift.Sequence>(A1) -> Swift.AnySequence<A>", referenced from:
      Schedule.Plan.init<A where A: Swift.Sequence, A.Element == Schedule.Interval>(A) -> Schedule.Plan in Plan.o
  "Swift.AnySequence.init<A where A == A1.Element, A1: Swift.IteratorProtocol>(() -> A1) -> Swift.AnySequence<A>", referenced from:
      static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Schedule.Interval>(() -> A) -> Schedule.Plan in Plan.o
      Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
  "protocol conformance descriptor for Swift.AnySequence<A> : Swift.Sequence in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.AnySequence<Schedule.Interval> and conformance Swift.AnySequence<A> : Swift.Sequence in Swift in Plan.o
  "Swift._stringCompare(_: Swift._StringGuts, _: Swift.Range<Swift.Int>, _: Swift._StringGuts, _: Swift.Range<Swift.Int>, expecting: Swift._StringComparisonResult) -> Swift.Bool", referenced from:
      generic specialization <serialized, Swift.String, Swift.Substring> of static (extension in Swift):Swift.StringProtocol.== infix<A where A1: Swift.StringProtocol>(A, A1) -> Swift.Bool in Period.o
      generic specialization <serialized, Swift.String, Swift.String> of static (extension in Swift):Swift.StringProtocol.== infix<A where A1: Swift.StringProtocol>(A, A1) -> Swift.Bool in Period.o
  "Swift.IndexingIterator.next() -> A.Element?", referenced from:
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      static Schedule.Plan.every([Schedule.Weekday]) -> Schedule.Plan.DateMiddleware in Plan.o
      static Schedule.Plan.every([Schedule.Monthday]) -> Schedule.Plan.DateMiddleware in Plan.o
      closure #1 () -> () in Schedule.TaskCenter.addTags(_: [Swift.String], to: Schedule.Task) -> () in TaskCenter.o
      closure #1 () -> () in Schedule.TaskCenter.removeTags(_: [Swift.String], from: Schedule.Task) -> () in TaskCenter.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
      ...
  "type metadata accessor for Swift.IndexingIterator", referenced from:
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
  "nominal type descriptor for Swift.IndexingIterator", referenced from:
      _symbolic _____ySay_____3key_x3valtGG s16IndexingIteratorV 8Schedule6BagKeyV in Bag.o
      _symbolic _____ySay_____3key_x3valtGGz_x_lXX s16IndexingIteratorV 8Schedule6BagKeyV in Bag.o
      _symbolic _____ySaySaySsGGG s16IndexingIteratorV in Period.o
      _symbolic _____y_____y_____GG s16IndexingIteratorV s10ArraySliceV 8Schedule7WeekdayO in Plan.o
      _symbolic _____y_____y_____GG s16IndexingIteratorV s10ArraySliceV 8Schedule8MonthdayO in Plan.o
      _symbolic _____ySaySSGG s16IndexingIteratorV in TaskCenter.o
      _symbolic _____ySnySiGG s16IndexingIteratorV in Time.o
      ...
  "nominal type descriptor for Swift.PartialRangeFrom", referenced from:
      _symbolic _____y_____G s16PartialRangeFromV SS5IndexV in Period.o
  "Swift.PartialRangeFrom.init(A) -> Swift.PartialRangeFrom<A>", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "protocol conformance descriptor for Swift.PartialRangeFrom<A> : Swift.RangeExpression in Swift", referenced from:
      lazy protocol witness table accessor for type Swift.PartialRangeFrom<Swift.String.Index> and conformance Swift.PartialRangeFrom<A> : Swift.RangeExpression in Swift in Period.o
  "(extension in Swift):Swift.FixedWidthInteger.init<A where A1: Swift.StringProtocol>(_: A1, radix: Swift.Int) -> A?", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
  "(extension in Swift):Swift.FixedWidthInteger.init(Swift.String) -> A?", referenced from:
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "Swift._assertionFailure(_: Swift.StaticString, _: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, flags: Swift.UInt32) -> Swift.Never", referenced from:
      (extension in Schedule):Swift.Double.clampedToInt() -> Swift.Int in Extensions.o
      (extension in Schedule):Swift.Double.clampedToInt() -> Swift.Int in Extensions.o
      (extension in Schedule):Swift.Double.clampedToInt() -> Swift.Int in Extensions.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      ...
  "Swift._fatalErrorMessage(_: Swift.StaticString, _: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, flags: Swift.UInt32) -> Swift.Never", referenced from:
      generic specialization <serialized, Swift.UInt8> of Swift.UnsafeBufferPointer.init(start: Swift.UnsafePointer<A>?, count: Swift.Int) -> Swift.UnsafeBufferPointer<A> in RunLoopTask.o
      generic specialization <serialized, Swift.UInt8> of Swift.UnsafeBufferPointer.init(start: Swift.UnsafePointer<A>?, count: Swift.Int) -> Swift.UnsafeBufferPointer<A> in RunLoopTask.o
      closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in Swift._unimplementedInitializer(className: Swift.StaticString, initName: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, column: Swift.UInt) -> Swift.Never in RunLoopTask.o
      generic specialization <serialized, ()> of closure #1 (Swift.UnsafePointer<Swift.UInt8>) throws -> A in closure #1 (Swift.UnsafePointer<Swift.UInt64>) throws -> A in Swift.Unicode.Scalar.withUTF8CodeUnits<A>((Swift.UnsafeBufferPointer<Swift.UInt8>) throws -> A) throws -> A in RunLoopTask.o
      generic specialization <serialized, Swift.UInt64, Swift.UInt8, ()> of _swift_se0333_UnsafePointer_withMemoryRebound in RunLoopTask.o
      closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in Swift._unimplementedInitializer(className: Swift.StaticString, initName: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, column: Swift.UInt) -> Swift.Never in RunLoopTask.o
  "protocol descriptor for Swift.CustomStringConvertible", referenced from:
      l_got.$ss23CustomStringConvertibleMp in Interval.o
      l_got.$ss23CustomStringConvertibleMp in Monthday.o
      l_got.$ss23CustomStringConvertibleMp in Period.o
      l_got.$ss23CustomStringConvertibleMp in Time.o
      l_got.$ss23CustomStringConvertibleMp in Weekday.o
  "method descriptor for Swift.CustomStringConvertible.description.getter : Swift.String", referenced from:
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Interval.o
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Monthday.o
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Period.o
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Time.o
      l_got.$ss23CustomStringConvertibleP11descriptionSSvgTq in Weekday.o
  "protocol descriptor for Swift.ExpressibleByArrayLiteral", referenced from:
      l_got.$ss25ExpressibleByArrayLiteralMp in Period.o
  "method descriptor for Swift.ExpressibleByArrayLiteral.init(arrayLiteral: A.ArrayLiteralElement...) -> A", referenced from:
      l_got.$ss25ExpressibleByArrayLiteralP05arrayD0x0cD7ElementQzd_tcfCTq in Period.o
  "Swift.DefaultStringInterpolation.appendInterpolation<A where A: Swift.CustomStringConvertible>(A) -> ()", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      ...
  "Swift.DefaultStringInterpolation.appendInterpolation<A where A: Swift.CustomStringConvertible, A: Swift.TextOutputStreamable>(A) -> ()", referenced from:
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Time.description.getter : Swift.String in Time.o
      Schedule.Weekday.description.getter : Swift.String in Weekday.o
      ...
  "Swift.DefaultStringInterpolation.appendLiteral(Swift.String) -> ()", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      ...
  "Swift.DefaultStringInterpolation.init(literalCapacity: Swift.Int, interpolationCount: Swift.Int) -> Swift.DefaultStringInterpolation", referenced from:
      Schedule.Interval.description.getter : Swift.String in Interval.o
      Schedule.Monthday.description.getter : Swift.String in Monthday.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      Schedule.Period.description.getter : Swift.String in Period.o
      ...
  "Swift._allocateUninitializedArray<A>(Builtin.Word) -> ([A], Builtin.RawPointer)", referenced from:
      variable initialization expression of Schedule.Bag.(entries in _65A981A62311218FDF32C0FBCD2206ED) : [(key: Schedule.BagKey, val: A)] in Bag.o
      Schedule.Bag.init() -> Schedule.Bag<A> in Bag.o
      one-time initialization function for (quantifiers in _4EC0C4581A0BC5D6552B7C935489523C) in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      static Schedule.Plan.distantPast.getter : Schedule.Plan in Plan.o
      static Schedule.Plan.distantFuture.getter : Schedule.Plan in Plan.o
      ...
  "protocol descriptor for Swift.CustomDebugStringConvertible", referenced from:
      l_got.$ss28CustomDebugStringConvertibleMp in Interval.o
      l_got.$ss28CustomDebugStringConvertibleMp in Monthday.o
      l_got.$ss28CustomDebugStringConvertibleMp in Period.o
      l_got.$ss28CustomDebugStringConvertibleMp in Time.o
      l_got.$ss28CustomDebugStringConvertibleMp in Weekday.o
  "method descriptor for Swift.CustomDebugStringConvertible.debugDescription.getter : Swift.String", referenced from:
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Interval.o
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Monthday.o
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Period.o
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Time.o
      l_got.$ss28CustomDebugStringConvertibleP16debugDescriptionSSvgTq in Weekday.o
  "Swift.== infix<A where A: Swift.RawRepresentable, A.RawValue: Swift.Equatable>(A, A) -> Swift.Bool", referenced from:
      static Schedule.Interval.< infix(Schedule.Interval, Schedule.Interval) -> Swift.Bool in Interval.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.Equatable in __C_Synthesized in Period.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.Equatable in __C_Synthesized in Period.o
      protocol witness for static Swift.Equatable.== infix(A, A) -> Swift.Bool in conformance Schedule.Weekday : Swift.Equatable in Schedule in Weekday.o
  "Swift._convertInOutToPointerArgument<A where A: Swift._Pointer>(Builtin.RawPointer) -> A", referenced from:
      @nonobjc __C.NSRegularExpression.init(pattern: Swift.String, options: __C.NSRegularExpressionOptions) throws -> __C.NSRegularExpression in Period.o
  "Swift.abs<A where A: Swift.Comparable, A: Swift.SignedNumeric>(A) -> A", referenced from:
      Schedule.Interval.abs.getter : Schedule.Interval in Interval.o
  "Swift.=== infix(Swift.AnyObject?, Swift.AnyObject?) -> Swift.Bool", referenced from:
      Schedule.Task.addToTaskCenter(Schedule.TaskCenter) -> () in Task.o
  "Swift.min<A where A: Swift.Comparable>(A, A) -> A", referenced from:
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
  "Swift.Hasher.combine<A where A: Swift.Hashable>(A) -> ()", referenced from:
      Schedule.Interval.hash(into: inout Swift.Hasher) -> () in Interval.o
      Schedule.Period.TideLevel.hash(into: inout Swift.Hasher) -> () in Period.o
      Schedule.Task.hash(into: inout Swift.Hasher) -> () in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).hash(into: inout Swift.Hasher) -> () in TaskCenter.o
  "nominal type descriptor for Swift.UInt64", referenced from:
      _symbolic _____ s6UInt64V in Bag.o
  "protocol descriptor for Swift.OptionSet", referenced from:
      l_got.$ss9OptionSetMp in Period.o
  "method descriptor for Swift.OptionSet.init(rawValue: A.RawValue) -> A", referenced from:
      l_got.$ss9OptionSetP8rawValuex03RawD0Qz_tcfCTq in Period.o
  "base conformance descriptor for Swift.OptionSet: Swift.RawRepresentable", referenced from:
      l_got.$ss9OptionSetPSYTb in Period.o
  "base conformance descriptor for Swift.OptionSet: Swift.SetAlgebra", referenced from:
      l_got.$ss9OptionSetPs0B7AlgebraTb in Period.o
  "(extension in Swift):Swift.OptionSet< where A == A.Element>.insert(A) -> (inserted: Swift.Bool, memberAfterInsert: A)", referenced from:
      protocol witness for Swift.SetAlgebra.insert(__owned A.Element) -> (inserted: Swift.Bool, memberAfterInsert: A.Element) in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.insert(__owned A.Element) -> (inserted: Swift.Bool, memberAfterInsert: A.Element) in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A == A.Element>.remove(A) -> A?", referenced from:
      protocol witness for Swift.SetAlgebra.remove(A.Element) -> A.Element? in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.remove(A.Element) -> A.Element? in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A == A.Element>.update(with: A) -> A?", referenced from:
      protocol witness for Swift.SetAlgebra.update(with: __owned A.Element) -> A.Element? in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.update(with: __owned A.Element) -> A.Element? in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A == A.Element>.contains(A) -> Swift.Bool", referenced from:
      protocol witness for Swift.SetAlgebra.contains(A.Element) -> Swift.Bool in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.contains(A.Element) -> Swift.Bool in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet.intersection(A) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.intersection(A) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.intersection(A) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet.symmetricDifference(A) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.symmetricDifference(__owned A) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.symmetricDifference(__owned A) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet.union(A) -> A", referenced from:
      protocol witness for Swift.SetAlgebra.union(__owned A) -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.union(__owned A) -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A.RawValue: Swift.FixedWidthInteger>.formIntersection(A) -> ()", referenced from:
      protocol witness for Swift.SetAlgebra.formIntersection(A) -> () in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.formIntersection(A) -> () in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A.RawValue: Swift.FixedWidthInteger>.formSymmetricDifference(A) -> ()", referenced from:
      protocol witness for Swift.SetAlgebra.formSymmetricDifference(__owned A) -> () in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.formSymmetricDifference(__owned A) -> () in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A.RawValue: Swift.FixedWidthInteger>.formUnion(A) -> ()", referenced from:
      protocol witness for Swift.SetAlgebra.formUnion(__owned A) -> () in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.formUnion(__owned A) -> () in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "(extension in Swift):Swift.OptionSet< where A.RawValue: Swift.FixedWidthInteger>.init() -> A", referenced from:
      protocol witness for Swift.SetAlgebra.init() -> A in conformance __C.NSRegularExpressionOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
      protocol witness for Swift.SetAlgebra.init() -> A in conformance __C.NSMatchingOptions : Swift.SetAlgebra in __C_Synthesized in Period.o
  "_OBJC_CLASS_$__TtCs12_SwiftObject", referenced from:
      full type metadata for Schedule.Task in Task.o
      full type metadata for Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
      full type metadata for Schedule.TaskCenter in TaskCenter.o
  "_OBJC_METACLASS_$__TtCs12_SwiftObject", referenced from:
      ___unnamed_1 in Atomic.o
      metaclass for Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      metaclass for Schedule.Task in Task.o
      metaclass for Schedule.Task in Task.o
      metaclass for Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
      metaclass for Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
      metaclass for Schedule.TaskCenter in TaskCenter.o
      metaclass for Schedule.TaskCenter in TaskCenter.o
      ...
  "__swiftEmptyArrayStorage", referenced from:
      generic specialization <serialized, (extension in Dispatch):__C.OS_dispatch_source.TimerFlags> of static Swift.Array._allocateUninitialized(Swift.Int) -> ([A], Swift.UnsafeMutablePointer<A>) in Task.o
      generic specialization <serialized, Dispatch.DispatchWorkItemFlags> of static Swift.Array._allocateUninitialized(Swift.Int) -> ([A], Swift.UnsafeMutablePointer<A>) in Task.o
  "__swift_FORCE_LOAD_$_swiftCompatibility56", referenced from:
      __swift_FORCE_LOAD_$_swiftCompatibility56_$_Schedule in Atomic.o
  "__swift_FORCE_LOAD_$_swiftCompatibilityConcurrency", referenced from:
      __swift_FORCE_LOAD_$_swiftCompatibilityConcurrency_$_Schedule in Atomic.o
  "__swift_FORCE_LOAD_$_swiftDarwin", referenced from:
      __swift_FORCE_LOAD_$_swiftDarwin_$_Schedule in Atomic.o
  "__swift_stdlib_reportUnimplementedInitializerInFile", referenced from:
      closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in closure #1 (Swift.UnsafeBufferPointer<Swift.UInt8>) -> () in Swift._unimplementedInitializer(className: Swift.StaticString, initName: Swift.StaticString, file: Swift.StaticString, line: Swift.UInt, column: Swift.UInt) -> Swift.Never in RunLoopTask.o
  "_swift_allocBox", referenced from:
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.every(Schedule.Period) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Foundation.Date> in static Schedule.Plan.every(Schedule.Weekday) -> Schedule.Plan.DateMiddleware in Plan.o
      ...
  "_swift_allocObject", referenced from:
      Schedule.Atomic.__allocating_init(A) -> Schedule.Atomic<A> in Atomic.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      Schedule.Plan.do(queue: __C.OS_dispatch_queue, action: () -> ()) -> Schedule.Task in Plan.o
      static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      implicit closure #1 (__owned A) -> () -> A.Iterator in static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
      ...
  "_swift_allocateGenericClassMetadata", referenced from:
      type metadata instantiation function for Schedule.Atomic in Atomic.o
  "_swift_allocateGenericValueMetadata", referenced from:
      type metadata instantiation function for Schedule.Bag in Bag.o
  "_swift_beginAccess", referenced from:
      closure #1 () -> A1 in Schedule.Atomic.read<A>((A) -> A1) -> A1 in Atomic.o
      closure #1 () -> () in Schedule.Atomic.readVoid((A) -> ()) -> () in Atomic.o
      closure #1 () -> A1 in Schedule.Atomic.write<A>((inout A) -> A1) -> A1 in Atomic.o
      closure #1 () -> () in Schedule.Atomic.writeVoid((inout A) -> ()) -> () in Atomic.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      ...
  "_swift_bridgeObjectRelease", referenced from:
      outlined destroy of [(key: Schedule.BagKey, val: A)] in Bag.o
      Schedule.Bag.count.getter : Swift.Int in Bag.o
      outlined destroy of Schedule.Bag<A> in Bag.o
      l_objectdestroy in Bag.o
      protocol witness for Swift.Sequence.makeIterator() -> A.Iterator in conformance Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      destroy value witness for Schedule.Bag in Bag.o
      assignWithCopy value witness for Schedule.Bag in Bag.o
      ...
  "_swift_bridgeObjectRetain", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.count.getter : Swift.Int in Bag.o
      Schedule.Bag.init() -> Schedule.Bag<A> in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      initializeBufferWithCopyOfBuffer value witness for Schedule.Bag in Bag.o
      initializeWithCopy value witness for Schedule.Bag in Bag.o
      ...
  "_swift_checkMetadataState", referenced from:
      type metadata completion function for Schedule.Atomic in Atomic.o
  "_swift_deallocClassInstance", referenced from:
      Schedule.Atomic.__deallocating_deinit in Atomic.o
      Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA).__deallocating_deinit in RunLoopTask.o
      Schedule.Task.__deallocating_deinit in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).__deallocating_deinit in TaskCenter.o
      Schedule.TaskCenter.__deallocating_deinit in TaskCenter.o
  "_swift_deallocObject", referenced from:
      l_objectdestroy in Bag.o
      l_objectdestroy.2 in Bag.o
      l_objectdestroy in Plan.o
      l_objectdestroy.2 in Plan.o
      l_objectdestroy.5 in Plan.o
      l_objectdestroy.8 in Plan.o
      l_objectdestroy.11 in Plan.o
      ...
  "_swift_endAccess", referenced from:
      closure #1 () -> A1 in Schedule.Atomic.read<A>((A) -> A1) -> A1 in Atomic.o
      closure #1 () -> () in Schedule.Atomic.readVoid((A) -> ()) -> () in Atomic.o
      closure #1 () -> A1 in Schedule.Atomic.write<A>((inout A) -> A1) -> A1 in Atomic.o
      closure #1 () -> () in Schedule.Atomic.writeVoid((inout A) -> ()) -> () in Atomic.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      ...
  "_swift_getAssociatedConformanceWitness", referenced from:
      static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
  "_swift_getAssociatedTypeWitness", referenced from:
      static Schedule.Plan.of<A where A: Swift.Sequence, A.Element == Foundation.Date>(A) -> Schedule.Plan in Plan.o
  "_swift_getForeignTypeMetadata", referenced from:
      type metadata accessor for __C.NSComparisonResult in Interval.o
      type metadata accessor for __C.NSRegularExpressionOptions in Period.o
      type metadata accessor for __C.NSMatchingOptions in Period.o
  "_swift_getGenericMetadata", referenced from:
      ___swift_instantiateGenericMetadata in Atomic.o
  "_swift_getObjCClassFromMetadata", referenced from:
      __C.NSLock.__allocating_init() -> __C.NSLock in Atomic.o
      __C.NSNumberFormatter.__allocating_init() -> __C.NSNumberFormatter in Monthday.o
      __C.NSNumber.__allocating_init(value: Swift.Int) -> __C.NSNumber in Monthday.o
      __C.NSRegularExpression.__allocating_init(pattern: Swift.String, options: __C.NSRegularExpressionOptions) throws -> __C.NSRegularExpression in Period.o
      __C.NSString.__allocating_init(string: Swift.String) -> __C.NSString in Time.o
  "_swift_getObjCClassMetadata", referenced from:
      type metadata accessor for __C.NSLock in Atomic.o
      type metadata accessor for __C.NSNumberFormatter in Monthday.o
      type metadata accessor for __C.NSNumber in Monthday.o
      type metadata accessor for __C.NSRegularExpression in Period.o
      type metadata accessor for __C.OS_dispatch_source in Task.o
      type metadata accessor for __C.NSString in Time.o
      type metadata accessor for __C.NSTextCheckingResult in Time.o
      ...
  "_swift_getObjectType", referenced from:
      closure #1 () -> Swift.Bool in Schedule.Task.isCancelled.getter : Swift.Bool in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.deinit in Task.o
      closure #1 () -> () in Schedule.Task.(scheduleNextExecution in _08824F5A2004A290B805ED480DD11C64)() -> () in Task.o
      Schedule.Task.reschedule(Schedule.Plan) -> () in Task.o
      ...
  "_swift_getSingletonMetadata", referenced from:
      type metadata accessor for Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      type metadata accessor for Schedule.Task in Task.o
  "_swift_getTupleTypeMetadata2", referenced from:
      variable initialization expression of Schedule.Bag.(entries in _65A981A62311218FDF32C0FBCD2206ED) : [(key: Schedule.BagKey, val: A)] in Bag.o
      Schedule.Bag.append(A) -> Schedule.BagKey in Bag.o
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeAll() -> () in Bag.o
      Schedule.Bag.count.getter : Swift.Int in Bag.o
      Schedule.Bag.init() -> Schedule.Bag<A> in Bag.o
      ...
  "_swift_getTypeByMangledNameInContext", referenced from:
      ___swift_instantiateConcreteTypeFromMangledName in Extensions.o
  "_swift_getTypeByMangledNameInContextInMetadataState", referenced from:
      ___swift_instantiateConcreteTypeFromMangledNameAbstract in Period.o
  "_swift_getWitnessTable", referenced from:
      Schedule.Bag.value(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.removeValue(for: Schedule.BagKey) -> A? in Bag.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      closure #1 () -> A? in Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      associated type witness table accessor for Swift.Sequence.Iterator : Swift.IteratorProtocol in Schedule.Bag<A> : Swift.Sequence in Schedule in Bag.o
      lazy protocol witness table accessor for type Schedule.Interval and conformance Schedule.Interval : Swift.Hashable in Schedule in Interval.o
      lazy protocol witness table accessor for type __C.NSComparisonResult and conformance __C.NSComparisonResult : Swift.RawRepresentable in __C_Synthesized in Interval.o
      ...
  "_swift_initClassMetadata2", referenced from:
      type metadata completion function for Schedule.Atomic in Atomic.o
  "_swift_once", referenced from:
      (extension in Schedule):Foundation.Locale.posix.unsafeMutableAddressor : Foundation.Locale in Extensions.o
      (extension in Schedule):Foundation.Calendar.gregorian.unsafeMutableAddressor : Foundation.Calendar in Extensions.o
      Schedule.Period.(quantifiers in _4EC0C4581A0BC5D6552B7C935489523C).unsafeMutableAddressor : Schedule.Atomic<[Swift.String : Swift.Int]> in Period.o
      Schedule.(_default in _7AB4B101BA3EFC6FA63807F357DBCF48).unsafeMutableAddressor : Schedule.TaskCenter in TaskCenter.o
  "_swift_projectBox", referenced from:
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.make<A where A: Swift.IteratorProtocol, A.Element == Foundation.Date>(() -> A) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.dates.getter : Swift.AnySequence<Foundation.Date> in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in Schedule.Plan.merge(Schedule.Plan) -> Schedule.Plan in Plan.o
      closure #1 () -> Schedule.Interval? in closure #1 () -> Swift.AnyIterator<Schedule.Interval> in static Schedule.Plan.every(Schedule.Period) -> Schedule.Plan in Plan.o
      closure #1 () -> Foundation.Date? in closure #1 () -> Swift.AnyIterator<Foundation.Date> in static Schedule.Plan.every(Schedule.Weekday) -> Schedule.Plan.DateMiddleware in Plan.o
      ...
  "_swift_release", referenced from:
      Schedule.Atomic.read<A>((A) -> A1) -> A1 in Atomic.o
      Schedule.Atomic.readVoid((A) -> ()) -> () in Atomic.o
      Schedule.Atomic.write<A>((inout A) -> A1) -> A1 in Atomic.o
      Schedule.Atomic.writeVoid((inout A) -> ()) -> () in Atomic.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      l_objectdestroy.2 in Bag.o
      static Schedule.Period.registerQuantifier(_: Swift.String, for: Swift.Int) -> () in Period.o
      ...
  "_swift_retain", referenced from:
      Schedule.Atomic.read<A>((A) -> A1) -> A1 in Atomic.o
      Schedule.Atomic.readVoid((A) -> ()) -> () in Atomic.o
      Schedule.Atomic.write<A>((inout A) -> A1) -> A1 in Atomic.o
      Schedule.Atomic.writeVoid((inout A) -> ()) -> () in Atomic.o
      Schedule.Bag.makeIterator() -> Swift.AnyIterator<A> in Bag.o
      static Schedule.Period.registerQuantifier(_: Swift.String, for: Swift.Int) -> () in Period.o
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      ...
  "_swift_slowAlloc", referenced from:
      ___swift_allocate_value_buffer in Extensions.o
  "_swift_unexpectedError", referenced from:
      Schedule.Period.init(Swift.String) -> Schedule.Period? in Period.o
      Schedule.Time.init(Swift.String) -> Schedule.Time? in Time.o
  "_swift_unknownObjectRelease", referenced from:
      outlined destroy of Swift.IndexingIterator<Swift.ArraySlice<Schedule.Weekday>> in Plan.o
      outlined destroy of Swift.IndexingIterator<Swift.ArraySlice<Schedule.Monthday>> in Plan.o
      closure #1 () -> Swift.Bool in Schedule.Task.isCancelled.getter : Swift.Bool in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.deinit in Task.o
      Schedule.Task.deinit in Task.o
      ...
  "_swift_unknownObjectRetain", referenced from:
      closure #1 () -> Swift.Bool in Schedule.Task.isCancelled.getter : Swift.Bool in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.Task.deinit in Task.o
      closure #1 () -> () in Schedule.Task.(scheduleNextExecution in _08824F5A2004A290B805ED480DD11C64)() -> () in Task.o
      Schedule.Task.reschedule(Schedule.Plan) -> () in Task.o
      ...
  "_swift_updateClassMetadata2", referenced from:
      type metadata completion function for Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      type metadata completion function for Schedule.Task in Task.o
  "_swift_weakAssign", referenced from:
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.setter : Schedule.Task? in TaskCenter.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.modify : Schedule.Task? with unmangled suffix ".resume.0" in TaskCenter.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.modify : Schedule.Task? with unmangled suffix ".resume.0" in TaskCenter.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).init(Schedule.Task) -> Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
  "_swift_weakDestroy", referenced from:
      l_objectdestroy.2 in RunLoopTask.o
      l_objectdestroy.2 in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).deinit in TaskCenter.o
  "_swift_weakInit", referenced from:
      Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA).init(plan: Schedule.Plan, mode: __C.NSRunLoopMode, action: (Schedule.Task) -> ()) -> Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).init(Schedule.Task) -> Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48) in TaskCenter.o
  "_swift_weakLoadStrong", referenced from:
      closure #2 (__C.CFRunLoopTimerRef?) -> () in Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA).init(plan: Schedule.Plan, mode: __C.NSRunLoopMode, action: (Schedule.Task) -> ()) -> Schedule.(RunLoopTask in _FB6BC4F3C56C01DE428B4937FE7B76DA) in RunLoopTask.o
      closure #1 () -> () in Schedule.Task.init(plan: Schedule.Plan, queue: __C.OS_dispatch_queue?, action: (Schedule.Task) -> ()) -> Schedule.Task in Task.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.getter : Schedule.Task? in TaskCenter.o
      Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).task.modify : Schedule.Task? in TaskCenter.o
      static Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).== infix(Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48), Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)) -> Swift.Bool in TaskCenter.o
      static Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48).== infix(Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48), Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)) -> Swift.Bool in TaskCenter.o
      closure #1 (Schedule.TaskCenter.(TaskBox in _7AB4B101BA3EFC6FA63807F357DBCF48)) -> Schedule.Task? in closure #1 () -> [Schedule.Task] in Schedule.TaskCenter.tasks(forTag: Swift.String) -> [Schedule.Task] in TaskCenter.o
      ...
  "_swift_willThrow", referenced from:
      @nonobjc __C.NSRegularExpression.init(pattern: Swift.String, options: __C.NSRegularExpressionOptions) throws -> __C.NSRegularExpression in Period.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
** BUILD FAILED **
The following build commands failed:
	Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Schedule.build/Debug-watchos/Schedule.build/Objects-normal/arm64/Binary/Schedule normal arm64 (in target 'Schedule' from project 'Schedule')
(1 failure)
BUILD FAILURE 6.0 watchOS
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.