fix type

interpreter/code.c

@@ -539,7 +539,7 @@ void exec(Code* expr, int frame_ptr, int root_frame_ptr)
                 // NULL means "default", we accept it anyway
                 if(caseEntry->lit != NULL)
                 {
-                    assert(caseEntry->lit->thunk.desc != (Desc*) __INT__);
+                    assert(caseEntry->lit->thunk.desc == (Desc*) __INT__);
  
                     if(caseEntry->lit->thunk._int != lit->_int) continue;
                 }