tn                743 gc/tests/test.c   tn * t = (tn *)obj;
tn                794 gc/tests/test.c tn * mktree(n)
tn                798 gc/tests/test.c       tn * result = (tn *)GC_LOCAL_MALLOC(sizeof(tn));
tn                800 gc/tests/test.c       tn * result = (tn *)GC_MALLOC(sizeof(tn));
tn                830 gc/tests/test.c         tn * tmp = result -> lchild -> rchild;
tn               1038 gc/tests/test.c     tn * root;