diff --git a/sh/alias/git.sh b/sh/alias/git.sh
index 35402d9..3e6386e 100644
--- a/sh/alias/git.sh
+++ b/sh/alias/git.sh
@@ -516,14 +516,6 @@ a__git_re_set_hard() {
 		"${@}"
 }
 
-# show a commit
-gsc() { a__git_show_commit "${@}"; }
-a__git_show_commit() {
-	git \
-		show \
-		"${@}"
-}
-
 # current state of repository
 gs() { a__git_status "${@}"; }
 a__git_status() {
@@ -533,6 +525,14 @@ a__git_status() {
 		"${@}"
 }
 
+# show a commit
+#( gsc
+a__git_show_commit() {
+	git \
+		show \
+		"${@}"
+}
+
 # tag a commit
 gt() { a__git_tag "${@}"; }
 a__git_tag() {
diff --git a/sh/main.sh b/sh/main.sh
index ff4c103..343cbe3 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -73,7 +73,7 @@ rwx_cache() {
 	text="$(cat "${path}")"
 	# all source code
 	RWX_CODE="${RWX_CODE}\
-#↓ ${name}
+#. ${name}
 ${text}
 "
 }
@@ -186,13 +186,11 @@ rwx_parse_code() {
 }
 rwx_parse_constants() {
 	printf "%s\n" "${RWX_CODE}" |
-		grep "${RWX_REGEX_BEGIN}${RWX_REGEX_CONSTANT}${RWX_REGEX_SET}" |
-		sed "s|${RWX_REGEX_TARGET_CONSTANT}|\\1|"
+		sed --silent "s|${RWX_REGEX_TARGET_CONSTANT}|\\1|p"
 }
 rwx_parse_functions() {
 	printf "%s\n" "${RWX_CODE}" |
-		grep "${RWX_REGEX_BEGIN}${RWX_REGEX_FUNCTION}${RWX_REGEX_OPEN}" |
-		sed "s|${RWX_REGEX_TARGET_FUNCTION}|\\1|"
+		sed --silent "s|${RWX_REGEX_TARGET_FUNCTION}|\\1|p"
 }
 
 # ╭──────┬─────╮
diff --git a/sh/self.sh b/sh/self.sh
index c214105..c181112 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -8,9 +8,9 @@ rwx_doc() {
 	while IFS= read -r line; do
 		case "${line}" in
 			"#!"*) doc="" ;;
-			"#↓"*)
+			"#."*)
 				doc=""
-				module="$(echo "${line}" | sed "s|#↓ \\(.*\\)|\\1|")"
+				module="$(echo "${line}" | sed "s|#\\. \\(.*\\)|\\1|")"
 				;;
 			*"#"*)
 				[ -n "${doc}" ] && doc="${doc}