shithub: mc

ref: d4c21dfa1254208ac352246b3e36be1bde15a662
dir: /lib/std/slput.myr/

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use "types"
use "alloc"
use "die"

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

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

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

generic sldel = {sl, idx
	for var i = idx; i < sl.len - 1; i++
		sl[i] = sl[i + 1]
	;;
	-> sl[:sl.len - 1]
}