ref: 38a875c05a009fdd298e7a93086654c8b78b2f63
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
}