data              234 gc/gcc_support.c     void* data;
data              265 gc/gcc_support.c     void* data;
data              420 gc/gcc_support.c     void* data;
data              422 gc/gcc_support.c     Closure* closure = (Closure*) data;
data              475 gc/gcc_support.c     void* data;
data              477 gc/gcc_support.c     QueueElem* q = (QueueElem*) data;