// Copyright 2018 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. // -build amd64 arm64 s390x package bytealg //go:noescape // Index returns the index of the first instance of b in a, or -1 if b is not present in a. // Requires 2 <= len(b) <= MaxLen. func Index(a, b []byte) int //go:noescape // IndexString returns the index of the first instance of b in a, or -1 if b is not present in a. // Requires 2 <= len(b) <= MaxLen. func IndexString(a, b string) int func Cutover(n int) int { // 1 error per 8 characters, plus a few slop to start. return (n + 16) / 8 }