Keksinautin

import 'dart:async';

class A {
  final FutureOr<int> a;
  
  const A({this.a: 2});
}

void main() async {
  final b = const A(); // Here we have an error;

Keksinautin

# Advanced config for NGINX
	server_tokens off;
	add_header X-XSS-Protection "1; mode=block";
	add_header X-Content-Type-Options nosniff;

# Redirect all HTTP traffic to HTTPS
server {
   listen 80;
   	server_name www.domain.com domain.com;
   	return 301 https://$host$request_uri;

Keksinautin

void main() {
  final a = ['11', '22', '33'];

  final m = new Map<String, int>.fromIterable(
    a,
    key: (String s) => s.substring(1),
    value: (String s) => s.codeUnitAt(0),
  );
  
  print(m);