func unicode.IsLetter

23 uses

	unicode (current package)
		graphic.go#L90: func IsLetter(r rune) bool {

	bytes
		bytes.go#L820: 	if unicode.IsLetter(r) || unicode.IsDigit(r) {

	encoding/json
		encode.go#L937: 		case !unicode.IsLetter(c) && !unicode.IsDigit(c):

	go/build
		build.go#L1399: 		if unicode.IsLetter(r) || '0' <= r && r <= '9' || r == '_' {

	go/build/constraint
		expr.go#L342: 		if !unicode.IsLetter(c) && !unicode.IsDigit(c) && c != '_' && c != '.' {
		expr.go#L462: 		if !unicode.IsLetter(c) && !unicode.IsDigit(c) && c != '_' && c != '.' {

	go/doc
		reader.go#L994: 			ch >= utf8.RuneSelf && (unicode.IsLetter(ch) || unicode.IsDigit(ch)))

	go/doc/comment
		parse.go#L577: 	if !unicode.IsLetter(r) || !unicode.IsUpper(r) {
		parse.go#L583: 	if !unicode.IsLetter(r) && !unicode.IsDigit(r) {
		parse.go#L1176: 		if unicode.IsLetter(r) {

	go/scanner
		scanner.go#L310: 	return 'a' <= lower(ch) && lower(ch) <= 'z' || ch == '_' || ch >= utf8.RuneSelf && unicode.IsLetter(ch)

	go/token
		token.go#L336: 		if !unicode.IsLetter(c) && c != '_' && (i == 0 || !unicode.IsDigit(c)) {

	go/types
		predicates.go#L576: 		if !(unicode.IsLetter(ch) || ch == '_' || i > 0 && unicode.IsDigit(ch)) {

	google.golang.org/protobuf/internal/strs
		strings.go#L75: 		if unicode.IsLetter(r) || unicode.IsDigit(r) {
		strings.go#L84: 	if token.Lookup(s).IsKeyword() || !unicode.IsLetter(r) {

	net/http
		pattern.go#L192: 		if !unicode.IsLetter(c) && c != '_' && (i == 0 || !unicode.IsDigit(c)) {

	reflect
		type.go#L2111: 	return 'a' <= ch && ch <= 'z' || 'A' <= ch && ch <= 'Z' || ch == '_' || ch >= utf8.RuneSelf && unicode.IsLetter(ch)

	regexp
		regexp.go#L987: 		if !unicode.IsLetter(rune) && !unicode.IsDigit(rune) && rune != '_' {

	strings
		strings.go#L852: 	if unicode.IsLetter(r) || unicode.IsDigit(r) {

	testing
		testing.go#L1257: 			} else if unicode.IsLetter(r) || unicode.IsNumber(r) {

	text/template
		funcs.go#L134: 		case i == 0 && !unicode.IsLetter(r):
		funcs.go#L136: 		case !unicode.IsLetter(r) && !unicode.IsDigit(r):

	text/template/parse
		lex.go#L678: 	return r == '_' || unicode.IsLetter(r) || unicode.IsDigit(r)