ref: e51bd5951d76f015665a8c6a7ff060c1063d9df4
dir: /libstd/env.myr/
use "sleq.use" pkg std = const getenv : (name : byte[:] -> option(byte[:])) ;; extern var _environment : byte[:][:] const getenv = { var i var env for i = 0; i < _environment.len; i++ if !sleq(