ref: bc9ee15fdd4a4c961bac0de2f4f9c4fceccd4a86 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 }