1 files changed, 2 insertions, 0 deletions
diff --git a/types.h b/types.h
index 93dac66..f76a0cc 100644
--- a/types.h
+++ b/types.h
@@ -53,6 +53,8 @@ class Pair : public Container {/*{{{*/
         Pair(EvalObj *car, EvalObj *cdr);  /**< Create a Pair (car . cdr) */
         ~Pair();
         ReprCons *get_repr_cons();
+        void gc_decrement();
+        void gc_trigger(EvalObj ** &tail);
 };/*}}}*/
 
 /** @class EmptyList