func go/scanner.lower

11 uses

	go/scanner (current package)
		scanner.go#L310: 	return 'a' <= lower(ch) && lower(ch) <= 'z' || ch == '_' || ch >= utf8.RuneSelf && unicode.IsLetter(ch)
		scanner.go#L371: 	case 'a' <= lower(ch) && lower(ch) <= 'f':
		scanner.go#L372: 		return int(lower(ch) - 'a' + 10)
		scanner.go#L377: func lower(ch rune) rune     { return ('a' - 'A') | ch } // returns lower-case ch iff ch is ASCII letter
		scanner.go#L379: func isHex(ch rune) bool     { return '0' <= ch && ch <= '9' || 'a' <= lower(ch) && lower(ch) <= 'f' }
		scanner.go#L427: 			switch lower(s.ch) {
		scanner.go#L460: 	if e := lower(s.ch); e == 'e' || e == 'p' {
		scanner.go#L520: 		x1 = lower(rune(x[1]))