renefloor

...
dependencies:
  asn1lib: ^1.0.0
...

renefloor

import 'dart:math';

void foo(Bar bar) {
  
  if(bar.baz == null){
    // bar.baz was null
  }else{
    // You are actually not sure if bar.baz is not null
    bar.baz;
  }

renefloor

import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'package:http/http.dart' as http;
import 'package:clock/clock.dart';

const cacheKey = 'cache';
final cacheManager = CacheManager(Config(
  cacheKey,
  fileService: CustomFileService(),
));
const validity = Duration(days: 7);

renefloor

import 'package:flutter/material.dart';
import 'dart:math';

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

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