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-rw-r--r--starts/meaning-vm/level-0/baseref.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/starts/meaning-vm/level-0/baseref.hpp b/starts/meaning-vm/level-0/baseref.hpp
index 90c33e1..5c84279 100644
--- a/starts/meaning-vm/level-0/baseref.hpp
+++ b/starts/meaning-vm/level-0/baseref.hpp
@@ -29,7 +29,7 @@ public:
return self;
}
- void link(ref const & type, ref const & target) { p->link(type.p, target.p); }
+ ref link(ref const & type, ref const & target) { p->link(type.p, target.p); return ptr(); }
void unlink(ref const & type, ref const & target) { p->unlink(type.p, target.p); }
void unlink(ref const & type) { p->unlink(type.p); }