diff --git a/sh/core/code.sh b/sh/core/code.sh
index d4c6f9a..5e1cf09 100644
--- a/sh/core/code.sh
+++ b/sh/core/code.sh
@@ -285,7 +285,8 @@ EOF
 	# cache main modules
 	while IFS= read -r module; do
 		# cache main module
-		_rwx_code="${_rwx_code}#. ${module}
+		rwx_code_cache_main="${rwx_code_cache_main}\
+#. ${module}
 $(cat "${rwx_main_root}/${module}.${RWX_MAIN_EXTENSION}")
 "
 	done <<EOF
@@ -294,7 +295,8 @@ EOF
 	# cache user modules
 	while IFS= read -r module; do
 		# cache user module
-		_rwx_code="${_rwx_code}#. ${module}
+		rwx_code_cache_user="${rwx_code_cache_user}\
+#. ${module}
 $(cat "${rwx_code_root}/${module}.${RWX_MAIN_EXTENSION}")
 "
 	done <<EOF