Function dot

parser/lexer/state.go:118–127

(l *Lexer)

}

func dot(l *Lexer) stateFn {
	l.next()
	if l.accept("0123456789") {
		l.backup()
		return number
	}
	l.accept(".")
	l.emit(Operator)
	return root
}

func identifier(l *Lexer) stateFn {
loop: