Pajn

interface MathOperators {
  int add(int a, int b);
  int subtract(int a, int b);
}

int calculate(MathOperators operators, int a, int b) {
  return operators.add(a, operators.subtract(a, b));
}

class IntegerMath {

Pajn

declare module "react-native" {

  import * as React from 'react';
  import {ComponentClass, ReactType, ReactNode, ReactElement} from 'react';
  
  export * from 'react';
  
  /**
   * Represents the completion of an asynchronous operation
   * @see lib.es6.d.ts

Pajn

1

function add(a, b) {
  return a + b;
}

2

function add($a, $b)

Pajn

[layout] {
  display: flex;
}

[layout="row"] {
  flex-direction: row;
}

[layout="column"] {
  flex-direction: column;

Pajn

Match (Movie, {'name': 'Avatar'}) -[#r]>> n(#actor, Actor).
Where ([#r, {'role': Do.exist}]).
Optional (Match (#actor) -['actedIn']- n(#movie, Movie)).
Return ([#actor, #movie]);

Match (Movie, {'name': 'Avatar'}) <<_([#r, 'rated'])- n(User).
Where ([#r, {'rating': Is.greaterThan(4.5)}]).
Return ([#r]);

Pajn

import 'dart:mirrors';
import 'package:guinness/guinness.dart';

class Test {
  Iterable iterable;
  Iterable<int> typedIterable;
}

main() {
  describe('Dart', () {

Pajn

    new RestServer()
        ..clientRoutes = ['/page']
        ..static(STATIC_PATH, jailRoot: false)
        ..route(new Route('/api/auth')
            ..post = authorization.register
            ..put = authorization.login)
        ..preprocessor(authorization.checkLogin)
        ..route(new Route('/api/checkAuth')
            ..get = authorization.success)
        ..route(new Route('/api/page/{id}')

Pajn

    /**
     * Shortcut method for GET requests.  See [Http.call] for a complete description
     * of parameters.
     */
    Future<HttpResponse> get(String url, {String data, Map<String, dynamic> params,
                                          Map<String, String> headers, xsrfHeaderName,
                                          xsrfCookieName, interceptors, cache, timeout}
    ) => _http.get(url, data: data, params: params,
                   headers: headers, xsrfHeaderName: xsrfHeaderName,
                   xsrfCookieName: xsrfCookieName, interceptors: interceptors,

Pajn

part of cogito;

class User {
    /// Email validation according to WHATWGs HTML5 type="email" standard.
    final EMAIL_REGEX = new RegExp(r'''^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$''');

    String email = '';
    String password = '';
    String hash = '';

Pajn

register(Request request) {
    var user = new User.fromJson(request.json);

    if (!user.emailIsValid || !user.hashIsValid) {
        return new Response('invalid data', status: Status.ERROR);
    }

    return db.open().then((_) {
        DbCollection users = db.collection('Users');