diff --git a/readme.md b/readme.md
index 532211c..db7e87d 100644
--- a/readme.md
+++ b/readme.md
@@ -117,5 +117,6 @@ 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/main.awk b/sh/code.awk
similarity index 100%
rename from sh/main.awk
rename to sh/code.awk
diff --git a/sh/code.sh b/sh/code.sh
new file mode 100644
index 0000000..2c4c5ed
--- /dev/null
+++ b/sh/code.sh
@@ -0,0 +1,70 @@
+# ╭──────╮
+# │ 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 a7bb0f4..a3013e8 100644
--- a/sh/log/log.sh
+++ b/sh/log/log.sh
@@ -23,6 +23,8 @@ RWX_LOG_LEVEL=${RWX_LOG_LEVEL_INFO}
 # │ log │ log │
 # ╰─────┴─────╯
 
+rwx_log() { rwx_log_info "${@}"; }
+
 rwx_log_debug() {
 	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_DEBUG}" ]; then
 		_rwx_log "[DEBUG]" "${@}"
@@ -49,7 +51,6 @@ 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/main.sh b/sh/main.sh
index 22344e8..f1be786 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -3,6 +3,15 @@
 # │ main │
 # ╰──────╯
 # main module
+# * builtins
+#   * echo
+#   * printf
+#   * read
+# * binaries
+#   * awk
+#   * cat
+#   * find
+#   * sed
 
 # ╭──────┬───────────╮
 # │ main │ constants │
@@ -36,8 +45,6 @@ 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}"
 
@@ -195,28 +202,28 @@ ${RWX_REGEX_BEGIN}\\(${RWX_REGEX_VARIABLE}\\)${RWX_REGEX_SET}"
 _rwx_code_variables=""
 
 rwx_parse_code() {
-	# parse aliases
+	# parse aliases commands
 	local line text
-	RWX_ALIASES="$(rwx_parse_aliases)"
+	_rwx_code_aliases_functions="$(rwx_parse_aliases_functions)"
 	while IFS= read -r line; do
 		text="$(echo "${line}" | sed "s| |() { |")"
 		text="${text} \"\${@}\"; }"
 		eval "${text}"
 	done <<EOF
-${RWX_ALIASES}
+${_rwx_code_aliases_functions}
 EOF
 	# parse constants
-	RWX_CONSTANTS="$(rwx_parse_constants)"
+	_rwx_code_constants="$(rwx_parse_constants)"
 	# parse functions
-	RWX_FUNCTIONS="$(rwx_parse_functions)"
+	_rwx_code_functions="$(rwx_parse_functions)"
 	# parse variables
 	_rwx_code_variables="$(rwx_parse_variables)"
 }
-rwx_parse_aliases() {
+rwx_parse_aliases_functions() {
 	printf "%s" "${_rwx_code}" |
 		awk \
 			--assign action="alias" \
-			--file "${RWX_AWK}"
+			"${_rwx_code_awk}"
 }
 rwx_parse_constants() {
 	printf "%s" "${_rwx_code}" |
@@ -231,31 +238,6 @@ rwx_parse_variables() {
 		sed --silent "s|${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 f4ecd69..0752da9 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -1,62 +1,6 @@
 # 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 │
 # ╰──────┴──────────╯
@@ -71,19 +15,6 @@ rwx_self_commands() {
 		sed "s|^${RWX_SELF_COMMAND}||"
 }
 
-# ╭──────┬───────────╮
-# │ self │ functions │
-# ╰──────┴───────────╯
-
-# get functions from root
-rwx_self_functions() {
-	grep \
-		--directories "recurse" \
-		--no-filename \
-		"()" "${RWX_ROOT_SYSTEM}" |
-		cut --delimiter "(" --fields 1
-}
-
 # ╭──────┬──────╮
 # │ self │ help │
 # ╰──────┴──────╯
diff --git a/sh/test.sh b/sh/test.sh
new file mode 100644
index 0000000..dee1a65
--- /dev/null
+++ b/sh/test.sh
@@ -0,0 +1,55 @@
+# ╭──────╮
+# │ test │
+# ╰──────╯
+# * code
+# * doc
+
+rwx_test() {
+	rwx_test_code
+	rwx_test_doc
+}
+
+# ╭──────┬──────╮
+# │ test │ code │
+# ╰──────┴──────╯
+
+rwx_test_code() {
+	local items
+	set \
+		"constants" \
+		"variables" \
+		"functions" \
+		"aliases_functions" \
+		"aliases" \
+
+	rwx_code
+	for items in "${@}"; 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
+}