Ondra Pelech

_Difficulty: Easy, but with high added value!_ The extension methods in the Invariant hierarchy are missing documentation. Given that most users will interact with it precisely via these extension methods,...

Document the `Invariant` hierarchy in a visual way. parent issue: https://github.com/zio/zio-prelude/issues/321 Have a look at the parent issue for the description of the task. Here's the skeleton of the Mermaid...

Rethink Equality for contravariant types (not only) because of Dotty

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@adamgfraser https://github.com/zio/zio-prelude/pull/246#discussion_r487353697 https://github.com/lampepfl/dotty/issues/9778#issuecomment-691390362 > I think that is right. Equality for contravariant types is tricky in general. If the input type `A` can be enumerated then you can say that...

Publish to Maven Central

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`org.tpolecat` `tut-core` is still published only on a custom Bintray https://bintray.com/tpolecat/maven/tut-core Could you please publish it on Maven Central too? One of the benefits is that it will make life...

Would it be possible to provide a custom transformer/converter that would be used for nested field? Our usecase is that ScalaPB prduces case classes with `ByteString` fields, but in our...

use snakeyaml-engine, which only handles yaml 1.2

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closes https://github.com/circe/circe-yaml/pull/300 closes https://github.com/circe/circe-yaml/pull/301 closes https://github.com/circe/circe-yaml/pull/302 /cc @oyvindberg

https://bitbucket.org/snakeyaml/snakeyaml

OrganizeImports produces non-sensical imports

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OrganizeImports produced non-sensical imports, like ```scala // test-tests/shared/src/test/scala/zio/test/environment/RandomSpec.scala import scala.util.Random.random.Random ``` ```scala // test/shared/src/main/scala/zio/test/package.scala import zio.test.PlatformSpecific.TestEnvironment.collection.immutable.SortedSet ... import scala.collection.immutable.SortedSet.duration.Duration ``` Discovered in PR https://github.com/zio/zio/pull/4449/ Full commit with all the changes...