1.3.8

New experimental features

• Added Flow.transformWhile operator (#2065).
• Replaced scanReduce with runningReduce to be consistent with the Kotlin standard library (#2139).

Bug fixes and improvements

• Improve user experience for the upcoming coroutines debugger (#2093, #2118, #2131).
• Debugger no longer retains strong references to the running coroutines (#2129).
• Fixed race in Flow.asPublisher (#2109).
• Fixed ensureActive to work in the empty context case to fix IllegalStateException when using flow from suspend fun main (#2044).
• Fixed a problem with AbortFlowException in the Flow.first operator to avoid erroneous NoSuchElementException (#2051).
• Fixed JVM dependency on Android annotations (#2075).
• Removed keep rules mentioning kotlinx.coroutines.android from core module (#2061 by @mkj-gram).
• Corrected some docs and examples (#2062, #2071, #2076, #2107, #2098, #2127, #2078, #2135).
• Improved the docs and guide on flow cancellation (#2043).
• Updated Gradle version to 6.3 (it only affects multiplatform artifacts in this release).