diff --git a/sh/self.sh b/sh/self.sh
index 4d88414..f4ecd69 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -43,54 +43,6 @@ rwx_doc() {
 			--file "${RWX_AWK}"
 }
 
-rwx_doc_old() {
-	local name="${1}"
-	[ -n "${name}" ] || return
-	local constant doc func line module
-	while IFS= read -r line; do
-		case "${line}" in
-			"#!"*) doc="" ;;
-			"#."*)
-				doc=""
-				module="$(echo "${line}" | sed "s|#\\. \\(.*\\)|\\1|")"
-				;;
-			*"#"*)
-				[ -n "${doc}" ] && doc="${doc}
-"
-				doc="${doc}$(echo "${line}" | sed "s|${RWX_REGEX_TARGET_DOC}|\\1|")"
-				;;
-			*"="*)
-				constant="$(echo "${line}" | sed "s|${RWX_REGEX_TARGET_CONSTANT}|\\1|")"
-				if [ "${constant}" = "${name}" ]; then
-					echo "${doc}"
-					return
-				else
-					doc=""
-				fi
-				;;
-			*"("*")"*"{"*)
-				func="$(echo "${line}" | sed "s|${RWX_REGEX_TARGET_FUNCTION}|\\1|")"
-				if [ "${func}" = "${name}" ]; then
-					echo "${doc}"
-					return
-				else
-					doc=""
-				fi
-				;;
-			*)
-				if [ "${module}" = "${name}" ]; then
-					echo "${doc}"
-					return
-				else
-					doc=""
-				fi
-				;;
-		esac
-	done <<EOF
-${_rwx_code}
-EOF
-}
-
 # ╭──────┬───────╮
 # │ self │ check │
 # ╰──────┴───────╯