Make "this" the implicit receiver!

test/implicit_receiver/inherited_methods.wren

@@ -0,0 +1,23 @@
+class Foo {
+  getter {
+    IO.print("getter")
+  }
+
+  setter = value {
+    IO.print("setter")
+  }
+
+  method(a) {
+    IO.print("method")
+  }
+}
+
+class Bar is Foo {
+  test {
+    getter            // expect: getter
+    setter = "value"  // expect: setter
+    method("arg")     // expect: method
+  }
+}
+
+(new Bar).test