diff --git a/sh/code.sh b/sh/code.sh
index de4b331..7eede91 100644
--- a/sh/code.sh
+++ b/sh/code.sh
@@ -181,3 +181,34 @@ rwx_code_parse() {
 			--assign action="${action}" \
 			"${_rwx_code_awk}"
 }
+
+# ╭──────┬──────╮
+# │ code │ main │
+# ╰──────┴──────╯
+
+rwx_code_main() {
+	# source user root
+	rwx_source "${RWX_SELF_USER}"
+	# load code cache
+	rwx_code_load
+	# context / command
+	local command
+	# command name used to run
+	# (stripped from hyphen interactive flag)
+	command="$(basename "${0}" | sed "s|^-||")"
+	case "${command}" in
+	"bash" | "dash" | "sh") unset command ;;
+	*) ;;
+	esac
+	if [ -n "${command}" ]; then
+		local function
+		# find the matching function
+		function="$(rwx_code_alias_function "${command}")"
+		if [ -n "${function}" ]; then
+			"${function}" "${@}"
+		fi
+	# context / shell
+	else
+		rwx_self_init
+	fi
+}
diff --git a/sh/main.sh b/sh/main.sh
index f9241ac..d75515f 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 │
@@ -29,6 +20,7 @@ RWX_SELF_NAME="rwx"
 # cache of all sourced code modules
 _rwx_code=""
 
+# TODO variablize
 # system root directory of the project
 RWX_ROOT_SYSTEM="/usr/local/lib/${RWX_SELF_NAME}"
 # user root directory of the project
@@ -145,6 +137,7 @@ ${text}
 # ╰──────┴──────╯
 
 # run initial steps
+#< code
 rwx_main() {
 	# cache main
 	rwx_cache "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"
@@ -153,30 +146,8 @@ rwx_main() {
 		__rwx_log "Not a directory: ${RWX_ROOT_SYSTEM}"
 		return 1
 	fi
-	# source user root
-	rwx_source "${RWX_SELF_USER}"
-	# load code cache
-	rwx_code_load
-	# context / command
-	local command
-	# command name used to run
-	# (stripped from hyphen interactive flag)
-	command="$(basename "${0}" | sed "s|^-||")"
-	case "${command}" in
-	"bash" | "dash" | "sh") unset command ;;
-	*) ;;
-	esac
-	if [ -n "${command}" ]; then
-		local function
-		# find the matching function
-		function="$(rwx_code_alias_function "${command}")"
-		if [ -n "${function}" ]; then
-			"${function}" "${@}"
-		fi
-	# context / shell
-	else
-		rwx_self_init
-	fi
+	# run code main function
+	rwx_code_main
 }
 
 # ╭──────┬─────╮