got it to workgit add grammar.ygit add grammar.ygit add grammar.ygit add grammar.ygit add grammar.ygit add grammar.ygit add grammar.y! t#34

grammar.y

@@ -63,7 +63,7 @@ input: /*empty for now*/
 	OPTIONAL;
 
 OPTIONAL:
-	'['		{printf("success");};
+	L_BRACKET		{printf("success");};
 // B : '{'{CreateScope(cur,line,column)} E '}'; //Braced Expressions can have braces removed to get regular expressions
 // D : '[' l ']'; //Declaration Lists Brackets can be taken out to get a list of Declarations
 // E : Maybe_D U; //An expression can start with an optional D followed by an undeclared segment
@@ -76,7 +76,7 @@ OPTIONAL:
 
 void yyerror(const char *err) {
     fprintf(stderr, "Error: %s\n", err);
-} 
+}
 int main() {
 	int a;
 	while (a = yyparse()){