func strings.Index

19 uses

	strings (current package)
		strings.go#L50: 		i := Index(s, substr)
		strings.go#L61: 	return Index(s, substr) >= 0
		strings.go#L139: 		return Index(s, string(r))
		strings.go#L258: 		m := Index(s, sep)
		strings.go#L1089: 			j += Index(s[start:], old)
		strings.go#L1194: func Index(s, substr string) int {
		strings.go#L1279: 	if i := Index(s, sep); i >= 0 {

	math/big
		ratconv.go#L65: 	if sep := strings.Index(s, "/"); sep >= 0 {

	mime
		encodedword.go#L232: 	i := strings.Index(header, "=?")
		encodedword.go#L244: 		start := strings.Index(header, "=?")
		encodedword.go#L250: 		i := strings.Index(header[cur:], "?")
		encodedword.go#L268: 		j := strings.Index(header[cur:], "?=")

	net/http
		server.go#L2217: 			if i := strings.Index(url, "?"); i != -1 {

	net/url
		url.go#L556: 		if i := strings.Index(authority, "/"); i >= 0 {
		url.go#L635: 		zone := strings.Index(host[:i], "%25")

	regexp
		regexp.go#L411: 	return strings.Index(i.str[pos:], re.prefix)

	regexp/syntax
		parse.go#L1600: 	i := strings.Index(s[2:], ":]")

	vendor/golang.org/x/net/idna
		idna10.0.0.go#L736: 	if strings.Index(s, zwj) == -1 && strings.Index(s, zwnj) == -1 {