diff --git a/sh/main.sh b/sh/main.sh
index 79bdabd..89c915a 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -208,7 +208,7 @@ EOF
 	# 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)"
 }
diff --git a/sh/self.sh b/sh/self.sh
index adf266e..6ebb759 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -22,7 +22,7 @@ rwx_code_constants() {
 # show the cached functions
 #= rcf
 rwx_code_functions() {
-	echo "${RWX_FUNCTIONS}"
+	echo "${_rwx_code_functions}"
 }
 
 # show the cached variables