Implemented C variadic arguments

core_compiler.h

@@ -185,6 +185,9 @@ print(f"Ast_Operator_Info op_info_table[{size}];")
     Ast_Type *untyped_int = &type__untyped_int;
     Ast_Type *untyped_float = &type__untyped_float;
 
+    Ast_Type type__vargs;
+    Ast_Type *type_vargs = &type__vargs;
+
     Intern_String intern(String string) {
         assert(string.len > 0);
         return intern_string(&interns, string);