// Copyright 2022 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.

package slices

// Index returns the index of the first occurrence of v in s,
// or -1 if not present.
func Index[E comparable](s []E, v E) int {
	for i, vs := range s {
		if v == vs {
			return i
		}
	}
	return -1
}

// Contains reports whether v is present in s.
func Contains[E comparable](s []E, v E) bool {
	return Index(s, v) >= 0
}