diff --git a/sh/alias/gpg.sh b/sh/alias/gpg.sh
new file mode 100644
index 0000000..eb19651
--- /dev/null
+++ b/sh/alias/gpg.sh
@@ -0,0 +1,12 @@
+# turn gpg agent off
+gak() { a__gpg_agent_kill "${@}"; }
+a__gpg_agent_kill() {
+	gpgconf \
+		--kill "gpg-agent"
+}
+
+# bind gpg agent to current tty
+gau() { a__gpg_agent_update "${@}"; }
+a__gpg_agent_update() {
+	rwx_gpg_agent_update
+}
diff --git a/sh/gpg.sh b/sh/gpg.sh
index e1bf31c..b5ce07b 100644
--- a/sh/gpg.sh
+++ b/sh/gpg.sh
@@ -1,14 +1,4 @@
-# functions to handle gpg
-
-# turn gpg agent off
-#= gak
-rwx_gpg_agent_kill() {
-	gpgconf \
-		--kill "gpg-agent"
-}
-
 # bind gpg agent to current tty
-#= gau
 rwx_gpg_agent_update() {
 	gpg-connect-agent \
 		updatestartuptty \
diff --git a/sh/main.sh b/sh/main.sh
index 72ebd54..d26159a 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -172,23 +172,17 @@ RWX_REGEX_CONSTANT="[_A-Z][_0-9A-Z]*"
 RWX_REGEX_FUNCTION="[_A-Za-z][_0-9A-Za-z]*"
 RWX_REGEX_SET="=.*"
 RWX_REGEX_SPACES="[[:space:]]*"
-RWX_REGEX_VARIABLE="[_a-z][_0-9a-z]*"
 
-RWX_REGEX_BEGIN="^"
+RWX_REGEX_BEGIN="^${RWX_REGEX_SPACES}"
 RWX_REGEX_OPEN="\
 ${RWX_REGEX_SPACES}(${RWX_REGEX_SPACES})${RWX_REGEX_SPACES}{.*"
 
 RWX_REGEX_TARGET_CONSTANT="\
 ${RWX_REGEX_BEGIN}\\(${RWX_REGEX_CONSTANT}\\)${RWX_REGEX_SET}"
 RWX_REGEX_TARGET_DOC="\
-${RWX_REGEX_BEGIN}${RWX_REGEX_SPACES}# \\(.*\\)${RWX_REGEX_SPACES}\$"
+${RWX_REGEX_BEGIN}# \\(.*\\)${RWX_REGEX_SPACES}\$"
 RWX_REGEX_TARGET_FUNCTION="\
 ${RWX_REGEX_BEGIN}\\(${RWX_REGEX_FUNCTION}\\)${RWX_REGEX_OPEN}"
-RWX_REGEX_TARGET_VARIABLE="\
-${RWX_REGEX_BEGIN}\\(${RWX_REGEX_VARIABLE}\\)${RWX_REGEX_SET}"
-
-# cache for code variables
-_rwx_code_variables=""
 
 rwx_parse_code() {
 	# parse aliases
@@ -203,8 +197,6 @@ EOF
 	RWX_CONSTANTS="$(rwx_parse_constants)"
 	# parse functions
 	RWX_FUNCTIONS="$(rwx_parse_functions)"
-	# parse variables
-	_rwx_code_variables="$(rwx_parse_variables)"
 }
 rwx_parse_aliases() {
 	printf "%s" "${_rwx_code}" |
@@ -213,23 +205,18 @@ rwx_parse_aliases() {
 			--file "${RWX_AWK}"
 }
 rwx_parse_constants() {
-	printf "%s" "${_rwx_code}" |
+	printf "%s\n" "${_rwx_code}" |
 		sed --silent "s|${RWX_REGEX_TARGET_CONSTANT}|\\1|p"
 }
 rwx_parse_functions() {
-	printf "%s" "${_rwx_code}" |
+	printf "%s\n" "${_rwx_code}" |
 		sed --silent "s|${RWX_REGEX_TARGET_FUNCTION}|\\1|p"
 }
-rwx_parse_variables() {
-	printf "%s" "${_rwx_code}" |
-		sed --silent "s|${RWX_REGEX_TARGET_VARIABLE}|\\1|p"
-}
 
 # ╭──────┬──────╮
 # │ main │ test │
 # ╰──────┴──────╯
 
-#= rt
 rwx_test() {
     local item
     # TODO CODE
diff --git a/sh/self.sh b/sh/self.sh
index e2c30f7..901c588 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -1,38 +1,7 @@
 # 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