diff --git a/sh/self.sh b/sh/self.sh
index c181112..ac2382f 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -2,6 +2,15 @@
 
 # meta doc
 rwx_doc() {
+	local name="${1}"
+	[ -n "${name}" ] || return
+	printf "%s" "${RWX_CODE}" |
+		awk \
+			-f "${RWX_ROOT_SYSTEM}/doc.awk" \
+			-v target="${name}"
+}
+
+rwx_doc_old() {
 	local name="${1}"
 	[ -n "${name}" ] || return
 	local constant doc func line module