2024
From JDK 22 - anonymous lambda params
2020
https://blogs.oracle.com/javamagazine/behind-the-scenes-how-do-lambda-expressions-really-work-in-java
https://www.programiz.com/java-programming/lambda-expression
    https://habr.com/ru/post/512730/
2018
https://dzone.com/articles/hacking-lambda-expressions-in-java
    https://habr.com/company/haulmont/blog/432418/
    ! lambdas works in current scope (impossible to shadow existing var)
    ! anon inner classes - make new scopes