shithub: mc

ref: 9a2785cb9f3cd47fbe06371d4fc982d5f0ae7120
dir: /libstd/slinsert.myr/

View raw version 
use "types.use"
use "alloc.use"
use "die.use"
use "fmt.use"

pkg std =
	generic slinsert	: (sl : @a[:], idx : size, elt : @a	-> @a[:])
;;

generic slinsert = {sl, idx, elt
	var i
	var len

	len = sl.len
	sl = slgrow(sl, sl.len + 1)
	for i = len - 1; i >= idx; i--
		sl[i + 1] = sl[i]
	;;
	sl[idx] = elt
	-> sl
}