ref: 5c5b656a306888ea563f10c911e362a0632e7112
dir: /libstd/hassuffix.myr/
use "sleq.use" pkg std = const hassuffix : (s : byte[:], suff : byte[:] -> bool) ;; const hassuffix = {s, suff var tail if suff.len <= s.len tail = s[s.len - suff.len:] -> sleq(tail, suff) ;; -> false }