// Copyright 2023 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package bytealg func LastIndexByte(s []byte, c byte) int { for i := len(s) - 1; i >= 0; i-- { if s[i] == c { return i } } return -1 } func LastIndexByteString(s string, c byte) int { for i := len(s) - 1; i >= 0; i-- { if s[i] == c { return i } } return -1 }