handle parens

main.c

@@ -1092,8 +1092,19 @@ uint16_t evaluate(const char* text)
                                             break;
 
                                         case tk_oparen:
-                                            assert(!"TODO");
+                                        {
+                                            next_token();
+
+                                            retval = parse_root();
+
+                                            if (tokenkind != tk_cparen)
+                                            {
+                                                assert(!"NOPE");
+                                            }
+
+                                            next_token();
                                             break;
+                                        }
 
                                         default:
                                             assert(!"TODO");