Add semicolon for tdd exports

test/symmetricDifferenceWith/symmetricDifferenceWith.js

@@ -2,4 +2,4 @@ const symmetricDifferenceWith = (arr, val, comp) => [
 ...arr.filter(a => val.findIndex(b => comp(a, b)) === -1),
 ...val.filter(a => arr.findIndex(b => comp(a, b)) === -1)
 ];
-module.exports = symmetricDifferenceWith
+module.exports = symmetricDifferenceWith;