refactored3

lib/miaou.completion

@@ -180,14 +180,10 @@ function _array_intersect {
     local -n result=$3
 
     declare -A include
-    for item in "${arr2[@]}"; do
-        include["$item"]=1
-    done
+    for item in "${arr2[@]}"; do include["$item"]=1; done
 
     result=()
-    for item in "${arr1[@]}"; do
-        [[ -n ${include["$item"]} ]] && result+=("$item")
-    done
+    for item in "${arr1[@]}"; do [[ -n ${include["$item"]} ]] && result+=("$item"); done
 }
 
 function _array_subtract {