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Fixes

• Work around a nondeterministic build issue that triggered a compiler crash on some machines (#56)
• Basic support for building on OpenBSD (#52)
• Building the package with COLLECTIONS_INTERNAL_CHECKS no longer fails (#53)

Pull requests

• #52: Changes to support OpenBSD (by @3405691582)
• #53: Update invalid OrderedDictionary invariant check (by @vihanb)
• #55: Fixing a small typo on quick help docs (by @rkreutz)
• #54: Mark OrderedSetDiffingTests with availability (by @amonshiz)
• #60: [CMake] Update config to prepare for SwiftPM adoption (by @lorentey)
• #62: Work around another MergeModules crash (by @lorentey)
• #63: [test] checkCollection: Don’t pass decreasing indices to distance(from:to:) (by @lorentey)

Thank you to everyone who contributed to this release! Your bug reports, discussions and pull requests all help improve this package.

Fixes

• The repository no longer contains files with invalid names on Windows (#33)
• Deque.append(contentsOf:), .prepend(contentsOf:) and the sequence-based initializer no longer crash when given an array instance bridged from Objective-C. (#27)
• OrderedSet.insert is now marked @discardableResult. (#19)
• The benchmark executable is no longer exposed as a public package product. (#28)

Pull requests

(You can also find a full list of issues resolved and PRs merged in this release by looking at the 0.0.3 milestone.)

• #10: [meta] Update links in PR templates (by @lorentey)
• #13: Add Package.resolved to .gitignore (by @maniramezan)
• #21: Add the @discardableResult attribute to OrderedSet.insert(_:at:) (by @kielgillard)
• #23: Fix CollectionTestCase calling super's setup on tearDown issue (by @abintom)
• #25: Update to swift-collections-benchmark 0.0.2 (by @lorentey)
• #26: [OrderedDictionary] Document encoding format (by @lorentey)
• #28: [OrderedCollections] Correct spelling of BitsetTests filename (by @msteindorfer)
• #32: Replace Index with Int where possible (by @Frizlab)
• #34: Documentation: remove invalid file characters (by @compnerd)
• #36: Remove the benchmark product from the package manifest (by @lorentey)
• #40: Add Xcode template file with license comment. (by @vihanb)
• #41: git: ignore vim swap files (by @compnerd)
• #42: build: add a CMake based build system (by @compnerd)
• #44: [Deque] Work around stdlib issue with Array.withContiguousStorageIfAvailable (by @lorentey)
• #47: [manifest] Ignore CMake files (by @lorentey)
• #48: [meta] Update dependencies (by @lorentey)
• #49: [Deque][NFC] Remove unused code (by @lorentey)

Thank you to everyone who contributed to this release! Your bug reports, discussions and pull requests all help improve this package.

Additions

• OrderedSet now implements an efficient, linear time diffing algorithm, like Foundation's NSOrderedSet and SwiftUI's List. (https://github.com/apple/swift-collections/pull/6)

Fixes

• We've worked around a nondeterministic build issue that triggered a compiler crash on a minority of machines. (https://github.com/apple/swift-collections/issues/7)

Pull requests

(You can also find a full list of issues resolved and PRs merged in this release by looking at the 0.0.2 milestone.)

• #6: Efficient diffing for OrderedSet (by @numist)
• #8: Fixes link to combinatorics. (by @powerje)
• #9: Minor doc fix (by @byaruhaf)
• #12: Remove outdated passage in OrderedSet.init(minimumCapacity:persistent:) docs (by @lorentey)
• #14: Correct typo for address sanitizer (by @toddpress)
• #15: Update Package.resolved with swift-collections-benchmark package (by @Sajjon)
• #16: Update Xcode schemes for the package (by @lorentey)
• #18: Fix nondeterministic compiler crash in debug builds (by @lorentey)

Thank you to everyone who contributed to this release! Your bug reports, discussions and pull requests all help improve this package.

This is the initial release.