optimization on memory

src/main.c

@@ -25,6 +25,7 @@ void init_tables(hashmap *elements, hashmap *inv, hashmap *polls, int do_inv) {
   load_elements(inv, inv_file, 1);
 }
 
+// todo: sanitize, valgrind, look through todos
 int main(int argc, char *argv[]) {
   char *name;
   if (argc < 2) {