--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -21,2 +21,8 @@ 
-    r_overlays="$(layman -LkNq 2>/dev/null | grep -v '^$' | cut -d' ' -f3)"
-    l_overlays="$(layman -lkNq 2>/dev/null | grep -v '^$' | cut -d' ' -f3)"
---
+    r_overlays() {
+        local remotes="$(layman -LkNq 2>/dev/null | grep -v '^$' | cut -d' ' -f3)"
+        echo "$remotes"
+    }
+    l_overlays() {
+        local locals="$(layman -lkNq 2>/dev/null | grep -v '^$' | cut -d' ' -f3)"
+        echo "$locals"
+    }
@@ -34,1 +40,1 @@ 
-            COMPREPLY=( $(compgen -W "${r_overlays}" -- "${cur}") )
---
+            COMPREPLY=( $(compgen -W "$(r_overlays)" -- "${cur}") )
@@ -38,1 +44,1 @@ 
-            COMPREPLY=( $(compgen -W "${l_overlays}" -- "${cur}") )
---
+            COMPREPLY=( $(compgen -W "$(l_overlays)" -- "${cur}") )
@@ -42,1 +48,1 @@ 
-            COMPREPLY=( $(compgen -W "${l_overlays} ALL" -- "${cur}") )
---
+            COMPREPLY=( $(compgen -W "$(l_overlays) ALL" -- "${cur}") )