Optimizing Brainfuck Interpreter

[mitiko]

Build an interpreter, then write an optimizer

https://github.com/eriknyquist/bfi
https://www.nayuki.io/page/optimizing-brainfuck-compiler
http://calmerthanyouare.org/2015/01/07/optimizing-brainfuck.html
https://www.wilfred.me.uk/blog/2015/08/29/an-optimising-bf-compiler/
https://github.com/lifthrasiir/esotope-bfc/wiki/Comparison