diff --git a/sh/main.sh b/sh/main.sh
index 4cd27ae..8d950b0 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -46,6 +46,8 @@ rwx_main() {
 	fi
 	# source user root
 	rwx_source "${RWX_SELF_USER}"
+	# parse code cache
+	rwx_parse
 	# context / command
 	if [ -n "${RWX_COMMAND_NAME}" ]; then
 		"${RWX_SELF_COMMAND}${RWX_COMMAND_NAME}" "${@}"
@@ -195,6 +197,36 @@ rwx_find_shell() {
 	rwx_find_extension "sh" "${@}"
 }
 
+# ╭──────┬───────╮
+# │ main │ parse │
+# ╰──────┴───────╯
+
+rwx_parse() {
+	local ws="[[:space:]]*"
+	local start="^${ws}"
+	local constant="[_A-Z][_0-9A-Z]*"
+	local setting="=.*"
+	local func="${ws}(${ws})${ws}{.*"
+	local id="[_a-zA-Z][_a-z0-9A-Z]*"
+	local line
+	rwx_ifs_set
+	RWX_CONSTANTS=""
+	for line in $(echo "${RWX_CODE}" |
+		grep "${start}${constant}${setting}" |
+		sed "s|${start}\\(${constant}\\)${setting}|\\1|"); do
+		RWX_CONSTANTS="${RWX_CONSTANTS}${line}
+"
+	done
+	RWX_FUNCTIONS=""
+	for line in $(echo "${RWX_CODE}" |
+		grep "${start}${id}${func}" |
+		sed "s|${start}\\(${id}\\)${func}|\\1|"); do
+		RWX_FUNCTIONS="${RWX_FUNCTIONS}${line}
+"
+	done
+	rwx_ifs_unset
+}
+
 # ╭──────┬─────╮
 # │ main │ run │
 # ╰──────┴─────╯