func go/scanner.litname

4 uses

	go/scanner (current package)
		scanner.go#L449: 			s.error(s.offset, "invalid radix point in "+litname(prefix))
		scanner.go#L456: 		s.error(s.offset, litname(prefix)+" has no digits")
		scanner.go#L489: 		s.errorf(invalid, "invalid digit %q in %s", lit[invalid-offs], litname(prefix))
		scanner.go#L500: func litname(prefix rune) string {