GEN_LEN            95 gc/cord/cordbscs.c 					(c) -> len - GEN_LEN((c) -> right) \
GEN_LEN           314 gc/cord/cordbscs.c 	return(GEN_LEN(x));
GEN_LEN           736 gc/cord/cordbscs.c      register size_t top_len = GEN_LEN(top);