ref: c903ebab019372ce96c0122df1ab76f6a5db5f2e
dir: /lib/std/slpop.myr/
use "types.use"
use "alloc.use"
pkg std =
generic slpop : (sl : @a[:] -> (@a, @a[:]))
;;
generic slpop = {sl
var elt
elt = sl[$ - 1]
sl = slgrow(sl, sl.len - 1)
-> (elt, sl)
}