diff --git a/readme.md b/readme.md
index db7e87d..532211c 100644
--- a/readme.md
+++ b/readme.md
@@ -117,6 +117,5 @@ Two interpreted languages for flexibility.
   * get unresolved path for new panes & windows
 * fully working doc function algorithm
 * self install aliases
-* list aliases
 
 ### 6.2 [Further tasks](#when) {#when-further}
diff --git a/sh/code.sh b/sh/code.sh
deleted file mode 100644
index 2c4c5ed..0000000
--- a/sh/code.sh
+++ /dev/null
@@ -1,70 +0,0 @@
-# ╭──────╮
-# │ code │
-# ╰──────╯
-
-# ╭──────┬───────────╮
-# │ code │ variables │
-# ╰──────┴───────────╯
-
-# path to the required parsing awk script
-_rwx_code_awk="$(cat "${RWX_ROOT_SYSTEM}/code.awk")"
-
-# ╭──────┬───────╮
-# │ code │ parts │
-# ╰──────┴───────╯
-
-# show the cached code
-#= rc
-rwx_code() {
-	echo "${_rwx_code}"
-}
-
-# show the cached aliases and functions
-#= rcaf
-rwx_code_aliases_functions() {
-	echo "${_rwx_code_aliases_functions}"
-}
-
-# show the cached constants
-#= rcc
-rwx_code_constants() {
-	echo "${_rwx_code_constants}"
-}
-
-# show the cached functions
-#= rcf
-rwx_code_functions() {
-	echo "${_rwx_code_functions}"
-}
-
-# show the cached variables
-#= rcv
-rwx_code_variables() {
-	echo "${_rwx_code_variables}"
-}
-
-# ╭──────┬───────╮
-# │ code │ parse │
-# ╰──────┴───────╯
-
-# check source code
-rwx_code_check() {
-	# check format
-	rwx_log
-	rwx_shfmt "${RWX_ROOT_SYSTEM}"
-	# check syntax
-	rwx_log
-	rwx_shellcheck "${RWX_ROOT_SYSTEM}"
-}
-
-# fetch matching doc for given name
-#= rcd
-rwx_code_doc() {
-	local name="${1}"
-	[ -n "${name}" ] || return
-	printf "%s" "${_rwx_code}" |
-		awk \
-			--assign action="doc" \
-			--assign target="${name}" \
-			"${_rwx_code_awk}"
-}
diff --git a/sh/log/log.sh b/sh/log/log.sh
index a3013e8..a7bb0f4 100644
--- a/sh/log/log.sh
+++ b/sh/log/log.sh
@@ -23,8 +23,6 @@ RWX_LOG_LEVEL=${RWX_LOG_LEVEL_INFO}
 # │ log │ log │
 # ╰─────┴─────╯
 
-rwx_log() { rwx_log_info "${@}"; }
-
 rwx_log_debug() {
 	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_DEBUG}" ]; then
 		_rwx_log "[DEBUG]" "${@}"
@@ -51,6 +49,7 @@ rwx_log_fatal() {
 	fi
 }
 
+#= rwx_log
 rwx_log_info() {
 	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_INFO}" ]; then
 		_rwx_log "" "${@}"
diff --git a/sh/code.awk b/sh/main.awk
similarity index 100%
rename from sh/code.awk
rename to sh/main.awk
diff --git a/sh/main.sh b/sh/main.sh
index f1be786..22344e8 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -3,15 +3,6 @@
 # │ main │
 # ╰──────╯
 # main module
-# * builtins
-#   * echo
-#   * printf
-#   * read
-# * binaries
-#   * awk
-#   * cat
-#   * find
-#   * sed
 
 # ╭──────┬───────────╮
 # │ main │ constants │
@@ -45,6 +36,8 @@ RWX_ROOT_SYSTEM="/usr/local/lib/${RWX_SELF_NAME}"
 # user root directory of the project
 RWX_SELF_USER="${HOME}/${RWX_SELF_NAME}"
 
+# path to the required parsing awk script
+RWX_AWK="${RWX_ROOT_SYSTEM}/${RWX_MAIN_NAME%.sh}.awk"
 # path to the entrypoint main file of the project
 RWX_MAIN_PATH="${RWX_ROOT_SYSTEM}/${RWX_MAIN_NAME}"
 
@@ -202,28 +195,28 @@ ${RWX_REGEX_BEGIN}\\(${RWX_REGEX_VARIABLE}\\)${RWX_REGEX_SET}"
 _rwx_code_variables=""
 
 rwx_parse_code() {
-	# parse aliases commands
+	# parse aliases
 	local line text
-	_rwx_code_aliases_functions="$(rwx_parse_aliases_functions)"
+	RWX_ALIASES="$(rwx_parse_aliases)"
 	while IFS= read -r line; do
 		text="$(echo "${line}" | sed "s| |() { |")"
 		text="${text} \"\${@}\"; }"
 		eval "${text}"
 	done <<EOF
-${_rwx_code_aliases_functions}
+${RWX_ALIASES}
 EOF
 	# parse constants
-	_rwx_code_constants="$(rwx_parse_constants)"
+	RWX_CONSTANTS="$(rwx_parse_constants)"
 	# parse functions
-	_rwx_code_functions="$(rwx_parse_functions)"
+	RWX_FUNCTIONS="$(rwx_parse_functions)"
 	# parse variables
 	_rwx_code_variables="$(rwx_parse_variables)"
 }
-rwx_parse_aliases_functions() {
+rwx_parse_aliases() {
 	printf "%s" "${_rwx_code}" |
 		awk \
 			--assign action="alias" \
-			"${_rwx_code_awk}"
+			--file "${RWX_AWK}"
 }
 rwx_parse_constants() {
 	printf "%s" "${_rwx_code}" |
@@ -238,6 +231,31 @@ rwx_parse_variables() {
 		sed --silent "s|${RWX_REGEX_TARGET_VARIABLE}|\\1|p"
 }
 
+# ╭──────┬──────╮
+# │ main │ test │
+# ╰──────┴──────╯
+
+#= rt
+rwx_test() {
+	local item
+	set \
+		"main" \
+		"alias/git" \
+		\
+		"RWX_MAIN_NAME" \
+		\
+		"_rwx_code" \
+		\
+		"rwx_cache" \
+		\
+		"alias/batcat" \
+		"b"
+	for item in "${@}"; do
+		echo
+		rwx_doc "${item}"
+	done
+}
+
 # ╭──────┬─────╮
 # │ main │ run │
 # ╰──────┴─────╯
diff --git a/sh/self.sh b/sh/self.sh
index 0752da9..f4ecd69 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -1,6 +1,62 @@
 # self
 # module
 
+# show the cached code
+#= rc
+rwx_code() {
+	echo "${_rwx_code}"
+}
+
+# show the cached aliases
+#= rca
+rwx_code_aliases() {
+	echo "${RWX_ALIASES}"
+}
+
+# show the cached constants
+#= rcc
+rwx_code_constants() {
+	echo "${RWX_CONSTANTS}"
+}
+
+# show the cached functions
+#= rcf
+rwx_code_functions() {
+	echo "${RWX_FUNCTIONS}"
+}
+
+# show the cached variables
+#= rcv
+rwx_code_variables() {
+	echo "${_rwx_code_variables}"
+}
+
+# meta doc
+#= rd
+rwx_doc() {
+	local name="${1}"
+	[ -n "${name}" ] || return
+	printf "%s" "${_rwx_code}" |
+		awk \
+			--assign action="doc" \
+			--assign target="${name}" \
+			--file "${RWX_AWK}"
+}
+
+# ╭──────┬───────╮
+# │ self │ check │
+# ╰──────┴───────╯
+
+# check source code
+rwx_self_check() {
+	# check format
+	rwx_log
+	rwx_shfmt "${RWX_ROOT_SYSTEM}"
+	# check syntax
+	rwx_log
+	rwx_shellcheck "${RWX_ROOT_SYSTEM}"
+}
+
 # ╭──────┬──────────╮
 # │ self │ commands │
 # ╰──────┴──────────╯
@@ -15,6 +71,19 @@ rwx_self_commands() {
 		sed "s|^${RWX_SELF_COMMAND}||"
 }
 
+# ╭──────┬───────────╮
+# │ self │ functions │
+# ╰──────┴───────────╯
+
+# get functions from root
+rwx_self_functions() {
+	grep \
+		--directories "recurse" \
+		--no-filename \
+		"()" "${RWX_ROOT_SYSTEM}" |
+		cut --delimiter "(" --fields 1
+}
+
 # ╭──────┬──────╮
 # │ self │ help │
 # ╰──────┴──────╯
diff --git a/sh/test.sh b/sh/test.sh
deleted file mode 100644
index dee1a65..0000000
--- a/sh/test.sh
+++ /dev/null
@@ -1,55 +0,0 @@
-# ╭──────╮
-# │ test │
-# ╰──────╯
-# * code
-# * doc
-
-rwx_test() {
-	rwx_test_code
-	rwx_test_doc
-}
-
-# ╭──────┬──────╮
-# │ test │ code │
-# ╰──────┴──────╯
-
-rwx_test_code() {
-	local items
-	set \
-		"constants" \
-		"variables" \
-		"functions" \
-		"aliases_functions" \
-		"aliases" \
-
-	rwx_code
-	for items in "${@}"; do
-		echo
-		"rwx_code_${items}"
-	done
-}
-
-# ╭──────┬─────╮
-# │ test │ doc │
-# ╰──────┴─────╯
-
-rwx_test_doc() {
-	local item
-	set \
-		"main" \
-		"alias/git" \
-		\
-		"RWX_MAIN_NAME" \
-		\
-		"_rwx_code" \
-		\
-		"rwx_cache" \
-		\
-		"alias/batcat" \
-		"b" \
-
-	for item in "${@}"; do
-		echo
-		rwx_code_doc "${item}"
-	done
-}