NIFs for particular casting of numbers to other binary formats in erlang. NIFS for embedded database and data format in erlang.
Main reason ? It works. The compiler has real error messages that are helpful making the onboarding of anyone having to fix problems a far far better situation than any of the competitors. It has a proper modern toolchain.
All of these would be killer features. All together ? No competition.
I also write cli tool and all kind of parsers for embedded language. The libraries here, in particular if you want good error messages and UX, are simply the best in all other environment i know of.
Main reason ? It works. The compiler has real error messages that are helpful making the onboarding of anyone having to fix problems a far far better situation than any of the competitors. It has a proper modern toolchain.
All of these would be killer features. All together ? No competition.
I also write cli tool and all kind of parsers for embedded language. The libraries here, in particular if you want good error messages and UX, are simply the best in all other environment i know of.