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#Comprehensive Introduction to @ngrx/store By: @BTroncone

Also check out my lesson @ngrx/store in 10 minutes on egghead.io!

Update: Non-middleware examples have been updated to ngrx/store v2. More coming soon!

Table of Contents

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interface Functor {
	fmap: (any) => any;
}

interface Monad extends Functor {
	bind: (any) => Monad;
}

interface Maybe extends Monad {
}

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interface Functor {
	fmap: (any) => any;
}

interface Monad extends Functor {
	bind: (any) => Monad;
}

interface MaybeMatcher {
	just: (any) => Maybe;

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// App
import { Component } from '@angular/core';

@Component({
  selector: 'app',
  template: '<span>{{ sayHello() }}</span>',
})
export class App {
  public name: string = 'John';

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module.exports = Maybe;

function Maybe(x) {
	this._value = x;
}

Maybe.of = of;
Maybe.empty = empty;

var nothingValue = void 0;

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// install @types/react-redux and other nonsense

import * as React from 'react'
import { connect } from 'react-redux'
import { YourActualAppState } from './wherever-it-is.ts'

export function mapStateToProps({
  whatever
}: YourActualAppState) {
  return {

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// Pragmatic typed immutable.js records using typescript 2.1+
// Comment with any suggestions/improvements!

import * as fs from 'fs'
import { Record, Map } from 'immutable'

type Stats = fs.Stats;

// Define the basic shape. All properties should be readonly. This model
// defines a folder because it seemed easy C:

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/*   Numerics for Doyle spirals.
 *   Robin Houston, 2013
 */

(function() {
    var pow = Math.pow,
        sin = Math.sin,
        cos = Math.cos,
        pi = Math.PI;
    

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using System;
using System.Collections;
using System.Collections.Generic;

/*
A basic lens library for the purpose of demonstration.
Implements a lens as the costate comonad coalgebra.

This library is not complete.
A more complete lens library would take from

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/**
 * This short program will encrypt the user password
 * and insert a new record into a mock database.
 */
const Reader = require('fantasy-readers');
const R = require('ramda');
const crypto = require('crypto');

// our mock database
const database = [