v0.2.0 - more fun!

New Modules

• Box: Reference wrappers for values, including thread-safe MutexBox using Swift 6's Synchronization.Mutex
• AsyncPlus: Concurrency utilities including SaferContinuation for leak-safe continuations and ScaledClock for time-scaled testing

StdPlus Additions

New Functions:

• Free functions: with(), configure(), catchAndReturn() (with async variants)

New Sequence Extensions:

• only property for extracting a single element from a sequence

Optional Enhancements:

• Made UnwrapError generic for better type precision
• Added takeOrThrow() (mutating) to consume optional values
• Added async map() and flatMap() for async transformations

Numeric Extensions:

• clamped() to constrain values to a range
• nonZero() to filter out zero values
• positive() to filter for positive values only

StatefulAsyncSequence:

• Added Sendable initializer variant for sendable state

Full Changelog: v0.1.0...v0.2.0