REV_TREE_DIFFERENT  469 revision.c     	if (tree_difference == REV_TREE_DIFFERENT)
REV_TREE_DIFFERENT  481 revision.c     	tree_difference = REV_TREE_DIFFERENT;
REV_TREE_DIFFERENT  502 revision.c     			return REV_TREE_DIFFERENT;
REV_TREE_DIFFERENT  518 revision.c     		return REV_TREE_DIFFERENT;
REV_TREE_DIFFERENT  753 revision.c     		case REV_TREE_DIFFERENT: