diff --git a/minproto.leg b/minproto.leg
index f1c8fdf..6476d74 100644
--- a/minproto.leg
+++ b/minproto.leg
@@ -1,6 +1,6 @@
 # minproto.leg -- minimal prototype langauge for semantic experiments
 #
-# last edited: 2024-05-29 10:02:58 by piumarta on zora
+# last edited: 2024-05-29 11:05:04 by piumarta on zora
 
 %{
 ;
@@ -3550,9 +3550,8 @@ oop prim_Object_push(oop func, oop self, oop args, oop env)
 {                                                       assert(is(Object, args));
     int argc     = _get(args, Object,isize);            assert(is(Object, self));
     oop *indexed = _get(args, Object,indexed);
-    oop result   = nil;
-    for (int i = 0;  i < argc;  ++i) result = Object_push(self, indexed[i]);
-    return result;
+    for (int i = 0;  i < argc;  ++i) Object_push(self, indexed[i]);
+    return self;
 }
 
 oop prim_Object_pop(oop func, oop self, oop args, oop env)