cats v2.1.0 Release Notes

  • 2019 December 18

    ๐Ÿš€ This release currently only supports Scala 2.12 and 2.13. It provides the same binary compatibility guarantees as Cats 2.0 (note that it is not guaranteed to be binary-compatible with the 2.1.0 ๐Ÿš€ release candidates).

    3 API / feature enhancements

    • #3208 Add Defer.fix by @johnynek
    • #3215 Replace kind-projector placeholders in infix types by @travisbrown
    • #3207 Avoid kind-projector syntax with variance annotations by @travisbrown

    ๐Ÿ“š 1 documentation improvement

    • โšก๏ธ #3218 Update sbt-microsites by @travisbrown

    ๐Ÿ— 4 build improvements

    • ๐Ÿšš #3217 Remove sbt-partial-unification by @travisbrown
    • โšก๏ธ #3216 Update sbt-pgp to 2.0.1 by @scala-steward
    • โšก๏ธ #3213 Update discipline-core to 1.0.2 by @scala-steward
    • โšก๏ธ #3212 Update sbt-scalafix and sbt versions by @travisbrown