Release 3.6

• Collectors for short streams (Cases)

Release 3.3

groupingBy(classifier, reducer) eliminating the need to handle Optional.

Release 3.2

• BiCollectors.groupingBy()
• BiCollectors.counting(), summingInt() and friends.
• BiCollectors.collectingAndThen()
• BiCollectors.mapping()
• BiStream.Builder
• BiStream.toBiStream() collector.

Release 3.1

mug-root-3.1

[maven-release-plugin] copy for tag mug-root-3.1

v2.2

• Substring API Redesign (Added Substring.Match class. May be backward incompatible).

v2.1

Substring changes:

• More readable syntax: Substring.before(first(':')) etc.
• Scoped substring pattern: first('.').after(first('.')) etc.
• Convenient shortcuts: Substring.between(first('<'), last('>')).from(str).

v2.0

• Substring (string slicing)
• Retryer moved to concurrent package.
• Removed deprecated APIs.

v1.14

• BiStream bug fixes.
• Optionals (binary ifPresent(), map(), flatMap(); fluent ifPresent())

Mug 1.12

• BiStream.from(Map) convenience method

Mug 1.11

• Optimized BiStream to save intermediary Map.Entry allocations for sequential stream.
• biStream(stream, T::getKey, T::getValue).