1 files changed, 11 insertions, 0 deletions
diff --git a/clox/src/vm.c b/clox/src/vm.c
index b5cb1cc..8a6847e 100644
--- a/clox/src/vm.c
+++ b/clox/src/vm.c
@@ -496,6 +496,17 @@ static InterpretResult run() {
     case OP_CLASS:
       push(OBJ_VAL(newClass(READ_STRING())));
       break;
+    case OP_INHERIT: {
+      Value superclass = peek(1);
+      if (!IS_CLASS(superclass)) {
+        runtimeError("Superclass must be a class.");
+        return INTERPRET_RUNTIME_ERROR;
+      }
+      ObjClass *subclass = AS_CLASS(peek(0));
+      tableAddAll(&AS_CLASS(superclass)->methods, &subclass->methods);
+      pop(); /* Subclass. */
+      break;
+    }
     case OP_METHOD:
       defineMethod(READ_STRING());
       break;