https://github.com/openjdk/amber-docs/blob/master/site/design-notes/pattern-match-object-model.md
https://github.com/openjdk/amber-docs/blob/master/site/design-notes/pattern-match-translation.md

https://openjdk.java.net/jeps/394
https://openjdk.java.net/jeps/305

2021
https://www.infoq.com/articles/java-pattern-matching/
2020
https://blogs.oracle.com/javamagazine/pattern-matching-for-instanceof-in-java-14
https://www.vojtechruzicka.com/java-pattern-matching-instanceof/
    https://habr.com/ru/post/501252/
2019
https://habr.com/ru/post/477654/
2018
https://cr.openjdk.java.net/~briangoetz/amber/pattern-match.html