Changeset 3aa7f9 in git for Singular/countedref.cc

Timestamp:

Sep 6, 2012, 2:45:44 PM (12 years ago)

Author:

Alexander Dreyer <alexander.dreyer@…>

Branches:

(u'spielwiese', '4a9821a93ffdc22a6696668bd4f6b8c9de3e6c5f')

Children:

6dffa9e5b66ac5a81df2b68ff1c38dafc918b1f9

Parents:

33936298b27e507c591a13f92cf3fd26d58c02a0

git-author:

Alexander Dreyer <alexander.dreyer@itwm.fraunhofer.de>2012-09-06 14:45:44+02:00

git-committer:

Alexander Dreyer <alexander.dreyer@itwm.fraunhofer.de>2012-09-06 14:57:23+02:00

Message:

Allow for explicitly derefercing of lists

File:

• Singular/countedref.cc (modified) (1 diff)

Singular/countedref.cc

@@ -549 +549 @@
 
   CountedRefShared ref = CountedRefShared::cast(head);
+
+  if ((op == LINK_CMD) ) {
+    if (ref.dereference(head)) return TRUE;
+    res->Copy(head);
+    return (res->Typ() == NONE);
+  }
+
   CountedRefShared wrap = ref.wrapid();
   int typ = head->Typ();
-  return wrap.dereference(head) || 
-    iiExprArith1(res, head, op == LINK_CMD? head->Typ(): op) ||
+  return wrap.dereference(head) || iiExprArith1(res, head, op) ||
     wrap.retrieve(res, typ);
 }