a bug test );
this is a raw CSharp string @" one \ two \ three";
this is a raw Cpp string R"rs( one \ two \ three)rs";
a comment // comment here
another comment /*
  a comment
  here
*/
here are some punctuators .,;""{}[]()::+= -= *= /= ++ -- 
a bug test );
some more stuff (abc{def}ghi[jkl]mno
this is a "\"string test\" string";
this is another "string test";
Test
a
}