100% coverage on dictionary-builder

src/dictionary-builder.test.mjs

@@ -63,3 +63,6 @@ test('regLikeVariants handle plop:\\:', t => {
 test('regLikeVariants handle [\\]*]', t => {
 	t.deepEqual(app.regLikeVariants('[\\]*]'), [']', '*']);
 });
+test('regLikeVariants handle escaping common chr \\a', t => {
+	t.deepEqual(app.regLikeVariants('\\a'), ['a']);
+});