Nim is a compiled, garbage-collected systems programming language which has an excellent productivity/performance ratio. Nim's design focuses on efficiency, expressiveness, elegance (in the order of priority).
google/rfmt
code layout algorithm https://haxscramper.github.io/hmisc/src/hmisc/other/blockfmt.html
(v, n, a, b) = (0,0,0,0)