1 1 700 "(* hello *)"
2 1 700 "(* hello *)"
3 1 700 "(* I'd think this is a legal "string" that contains several \n \t 
escaped characters, isn't it? *)"
5 1 700 "(* \ *)"
6 1 700 "(* *)"
7 1 700 "(*{COMMENT}+ *)"
8 1 700 "(* * *)"
9 1 700 "(* (hello) *)"