ref: c75a9bf084fa0a4cda77898cac159c7801edef27 dir: /lib/std/slpop.myr/
use "types" use "alloc" pkg std = generic slpop : (sl : @a[:]# -> @a) ;; generic slpop = {sl var elt elt = sl#[sl#.len - 1] slgrow(sl, sl#.len - 1) -> elt }