rc/bash_desc: $(subst bash_desc,,$(wildcard rc/*))
	@grep -A1 'doc:' -h -s $^ | ( \
		doc=;\
		echo echo "\"run flist for a list of available functions\"";\
		echo "flist() {";\
		echo \ \ echo "\"Available functions:\"";\
		while read cmt dc desc; do\
			[ -z "$$cmt" ] || [ "$$cmt" = "--" ] && continue;\
			if [ -z "$$dc" ]; then\
				echo \ \ echo "\"  $${cmt%%(*}: $$doc\"";\
			elif [ "$$dc" = "doc:" ]; then\
				doc="$$desc";\
			fi;\
		done | LC_ALL=C sort;\
		echo "}";\
	) > $@