Bulletproofing operator overloads using generated data

core_compiler.h

@@ -141,9 +141,6 @@ struct Lexer{
   S64 token_iter;
   U32 token_debug_ids;
 
-  Intern_String first_op;
-  Intern_String last_op ;
-
   Intern_String intern(String string){
     return intern_string(&interns, string);
   }