https://eta-lang.org/
https://github.com/typelead/eta

https://eta-lang.org/docs/
https://eta-lang.org/docs/user-guides
https://eta-lang.org/docs/user-guides/eta-user-guide
https://eta-lang.org/docs/tutorials
https://eta-lang.org/docs/cheatsheets
https://eta-lang.org/docs/cheatsheets/eta-cheatsheet
https://eta-lang.org/docs/faq

https://tour.eta-lang.org/
https://blog.eta-lang.org/

2018
Ratajski - Beauty and the beast Haskell on JVM
https://www.youtube.com/watch?v=Sc5xzyDWU64
http://www.lambdadays.org/static/upload/media/1520323372815660jarekratajskibeautyandthebeasthaskellonjvm.pdf
https://www.infoq.com/presentations/haskell-jvm-system-performance