diff --git a/sh/main.sh b/sh/main.sh
index 8bc54e6..ea62483 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -67,8 +67,11 @@ rwx_main() {
 	rwx_code_load
 	# context / command
 	if [ -n "${RWX_COMMAND_NAME}" ]; then
-		# TODO
-		"${RWX_SELF_COMMAND}${RWX_COMMAND_NAME}" "${@}"
+		local function
+		function="$(rwx_code_alias_function "${RWX_COMMAND_NAME}")"
+		if [ -n "${function}" ]; then
+			"${function}" "${@}"
+		fi
 	# context / shell
 	else
 		rwx_self_init