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import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

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import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: 'AnimatedCrossFade demo',
      home: DemoPage(),

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#! /usr/bin/env ruby
if Process.euid.nonzero?
  $stderr.puts "Please run: sudo #{$0}"
  exit 1
end

PAM_PATH = "/etc/pam.d/sudo"
# The line to be inserted
LINE = "auth       sufficient     pam_tid.so"
# A regular expression that matches said line, plus whitespace variations

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void main() {
  // Expected: -0:00:00.000123
  // Actual:   0:00:00.000123
  print(Duration(microseconds: -123));
  
  // Expected: -0:30:00.000000
  // Actual:   0:30:00.000000
  print(Duration(minutes: -30));

  // Expected: -1:00:00.000000

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// Only invoke `graphql-codegen` if input files have been modified

const childProcess = require('child_process');
const fs = require('fs');
const glob = require('glob');
const {safeLoad} = require('js-yaml')

function main() {
  let args = process.argv.slice(2);
  let configPath = args[args.indexOf('--config') + 1];

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#!/bin/sh
set -ex

mkdir -p /tmp/repro-6074
cd /tmp/repro-6074

bundle env
# Bundler   1.15.4
# Rubygems  2.6.13
# Ruby      2.4.2p198 (2017-09-14 revision 59899) [x86_64-darwin16]

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var re1 = /test/;
var re2 = new RegExp(re1);
assert(re1 !== re2, "new RegExp() should always return a new object");


var scanner = /foo/g;
scanner.lastIndex = 3;
var copy = new RegExp(scanner);
assert(copy.lastIndex === 0, "new RegExp(...) should never copy lastIndex");

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#! /usr/bin/env ruby1.9
puts 1.upto(100).to_a.join("\n").
  gsub(%r{
    (?# matchers for multiples of 3 -- remainder=0,1,2 respectively)
    (?<z>[0369]+(?:\g<u>\g<d>|\g<d>\g<u>)?|\g<u>\g<d>|\g<d>\g<u>){0}
    (?<u>[147]\g<z>?|[258][0369]*\g<d>){0}
    (?<d>[258]\g<z>?|[147][0369]*\g<u>){0}

    (?# fizz/buzz matchers)
    (?<fizz>\g<z>){0}

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