I'd like to know as well. and I mean the serious ones, not the sideproject-lets-learn-ast-and-compilers stuff. my guess of general case is to solve quirks in o

I'd like to know as well. and I mean the serious ones, not the sideproject-lets-learn-ast-and-compilers stuff. my guess of general case is to solve quirks in other languages. but seems to me overcoming quirks is more cost effective than creating entirely new language with new quirks only you know about.