Add if statements

new_lex.cpp

@@ -668,12 +668,14 @@ lex_test(){
   };
 
   int ui = 0;
+  S32 i = 0;
   For(arr){
     assert(it->kind == kind[i]);
     assert(string_compare(it->string, strs[i]));
     if(it->kind == TK_Integer){
       assert(it->int_val == vals[ui++]);
     }
+    i++;
   }
 }