const unicode/utf8.rune2Max

4 uses

	unicode/utf8 (current package)
		utf8.go#L42: 	rune2Max = 1<<11 - 1
		utf8.go#L327: 	case r <= rune2Max:
		utf8.go#L348: 	case i <= rune2Max:
		utf8.go#L386: 	case i <= rune2Max: