Left and Right alignment widgets for Flutter

Alignment.dart

import 'package:flutter/material.dart';

class Left extends StatelessWidget {
  final Widget child;

  Left({@required this.child});

  @override
  Widget build(BuildContext context) {
    return Align(alignment: Alignment.centerLeft, child: child);
  }
}

class Right extends StatelessWidget {
  final Widget child;

  Right({@required this.child});

  @override
  Widget build(BuildContext context) {
    return Align(alignment: Alignment.centerRight, child: child);
  }
}