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// Interesting pieces of code while I learn the language
import UIKit


func isPrime(number: Int) -> Bool {
    let basicPrimes = [1,2,3,5,7,11,13,17,19]
    let basicNonPrimes = [0,4,6,8,9,10,12,14,15,16,18,20]
    if contains(basicPrimes, number) {
        return true
    } else if contains(basicNonPrimes, number) {

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def calc_savings(years=10, monthly=500, rate=1.12, initial=0.):
    """
    years = amount of years to saving money
    monthly = amount saved per month (inflation is ignored)
    rate = rate per year to apply. Must be 1 + annual interest rates
    initial = initial amount to startup
    """
    total = initial
    for n in range(years):
        total = (total + monthly * 12) * rate

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"""
Example of Geraldo Reports printing content above page header

1st page:

------
| page header with content printed once
------
| child band with normal page header content
------

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/*
 * Testing a Redux based action in Angular 2 app (using ng2-redux)
 * More info: https://angular.io/docs/ts/latest/guide/testing.html#!#inject
 */
import { TestBed, async, inject } from '@angular/core/testing';
import { NgRedux } from 'ng2-redux';
import { Observable } from 'rxjs';

import { AppState } from '../../store';
import { rootReducer } from '../../store/reducers';

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2016-10-21 04:06:05 Device API logging initialized - DEVICE
Angular 2 is running in the development mode. Call enableProdMode() to enable the production mode.
EXCEPTION: Uncaught (in promise): TypeError: Cannot read property 'indexOf' of undefined
ORIGINAL STACKTRACE:
Error: Uncaught (in promise): TypeError: Cannot read property 'indexOf' of undefined
    at resolvePromise (http://localhost:3000/polyfills.bundle.js:17988:31)
    at http://localhost:3000/polyfills.bundle.js:18024:17
    at ZoneDelegate.invokeTask (http://localhost:3000/polyfills.bundle.js:17795:37)
    at Object.onInvokeTask (http://localhost:3000/vendor.bundle.js:36127:37)
    at ZoneDelegate.invokeTask (http://localhost:3000/polyfills.bundle.js:17794:42)

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/**
 * @author: @AngularClass
 */

const webpack = require('webpack');
const helpers = require('./helpers');
const path = require('path');

/**
 * Webpack Plugins

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// loaders (just the related ones) when icon fonts work but require('./file.css') don't

loaders: [
  // ...
  {
    test: /\.scss$/, // this is here just for reference. I got no issues with sass files
    loaders: ['to-string-loader', 'css', 'sass']
  },
  {
    test: /\.css$/,

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const
    webpack = require('webpack'),
    path = require('path'),
    fileSystem = require('fs'),
    helpers = require('./config/helpers'),
    HtmlWebpackPlugin = require('html-webpack-plugin'),
    ExtractTextPlugin = require('extract-text-webpack-plugin'),
    CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = {

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import xs from 'xstream';
import { run } from '@cycle/xstream-run';
import { makeDOMDriver, div } from '@cycle/dom';
// import { Observable } from 'rxjs/Observable';

const
    html = require('./panel.html'),
    css = require('./panel.css');

function main() {

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import xs from 'xstream';
import { run } from '@cycle/xstream-run';
import { makeDOMDriver, div, span, i, header, h1, section, button } from '@cycle/dom';

const
    html = require('./panel.html'),
    css = require('./panel.css');

function main(sources) {
    const subscriptions$ = xs.of([