message: Clean up grammar file
diff: grammar verilogPreproc;
  +
  /* Process #define statements in a C file using fuzzy parsing.
  */
  -//@lexer::members {
  -// int parentesis_nesting = 0;
  -//}
  -
  file
  : .*? ( preprocess_directive .*? )*
  ;
  @@ -72,9 +69,8 @@ group_of_lines
  ;
  token_id
  - //: <assoc=right> BACKTICK macro_toreplace NEW_LINE* LP NEW_LINE* value? NEW_LINE* ( ',' NEW_LINE* value? NEW_LINE* )* RP //{System.out.println(">>> to replace : " + $macro_toreplace.text);}
  - : BACKTICK macro_toreplace NEW_LINE* LP NEW_LINE* value? NEW_LINE* ( ',' NEW_LINE* value? NEW_LINE* )* RP //{System.out.println(">>> to replace : " + $macro_toreplace.text);}
  - | BACKTICK macro_toreplace //{ System.out.println(">>> to replace : " + $macro_toreplace.text);}
  + : BACKTICK macro_toreplace NEW_LINE* LP NEW_LINE* value? NEW_LINE* ( ',' NEW_LINE* value? NEW_LINE* )* RP
  + | BACKTICK macro_toreplace
  ;
  value
  @@ -124,21 +120,11 @@ ENDIF
  ;
  LP
  - : '(' {
  -// if (parentesis_nesting > 0) {
  -// setType(OTHER);
  -// }
  -// parentesis_nesting++;
  -}
  + : '('
  ;
  RP
  - : ')' {
  -// parentesis_nesting--;
  -// if (parentesis_nesting > 0) {
  -// setType(OTHER);
  -// }
  -}
  + : ')'
  ;
  IGNORED_DIRECTIVE
  