Remove flag's aliases from the flags property

index.js

@@ -108,10 +108,20 @@ module.exports = (helpText, options) => {
 	delete argv._;
 
 	const flags = camelcaseKeys(argv, {exclude: ['--', /^\w$/]});
+	const simpleFlags = camelcaseKeys(argv, {exclude: ['--', /^\w$/]});
+
+	if (options.flags !== undefined) {
+		Object.keys(options.flags).forEach(flag => {
+			if (options.flags[flag].alias !== undefined) {
+				delete simpleFlags[options.flags[flag].alias];
+			}
+		});
+	}
 
 	return {
 		input,
 		flags,
+		simpleFlags,
 		pkg,
 		help,
 		showHelp,

test.js

@@ -198,3 +198,25 @@ test('grouped short-flags work', t => {
 	t.true(flags.c);
 	t.true(flags.l);
 });
+
+test('grouped flags work', t => {
+	const cli = meow({
+		argv: ['-cl'],
+		flags: {
+			coco: {
+				type: 'boolean',
+				alias: 'c'
+			},
+			loco: {
+				type: 'boolean',
+				alias: 'l'
+			}
+		}
+	});
+
+	const {simpleFlags} = cli;
+	t.true(simpleFlags.coco);
+	t.true(simpleFlags.loco);
+	t.is(simpleFlags.c, undefined);
+	t.is(simpleFlags.l, undefined);
+});