ourmaninamsterdam

(define-struct node (k v l r))
;; BinaryTree is one of:
;; - false
;; - (make-node Natural String BinaryTree BinaryTree)
(define BT0 false)
(define BT1 (make-node 1 "a" false false))
(define BT4 (make-node 4 "d"
                       (make-node 2 "b"
                                  (make-node 1 "a" false false)
                                  (make-node 3 "c" false false))

ourmaninamsterdam

import { eventChannel } from 'redux-saga';
import { put, take } from 'redux-saga/effects';

const createMqttChannel = mqtt => {
  return eventChannel(emitter => {
    const mqttMsgHandler = (payload: MqttMessage) => {
      recorder.mqtt(payload);
      const { event } = payload;

      switch (event) {

ourmaninamsterdam

import { createStore, applyMiddleware } from "redux";
import { all, fork, delay } from "typed-redux-saga";
import createSagaMiddleware from "redux-saga";

const sagaMiddleware = createSagaMiddleware();
const store = createStore(() => undefined, applyMiddleware(sagaMiddleware));
const task = sagaMiddleware.run(rootSaga);

function* taskSaga() {
  console.log("taskSaga - start");

ourmaninamsterdam

async function findUser(id: number) {
  console.log('Getting user...');
  
  await sleep(1000);
  
  // Mocked out API
  if(id === 999) {
    return [new Error('User not found'), undefined]
  }

ourmaninamsterdam

// index.js
require('./a');
require('./b');

// mqtt.js
class MQTT {
  connect() {
    const connectionId = Math.random();
    console.log('connected to: ', connectionId);
    this.connectionId = connectionId;

ourmaninamsterdam

diff --git a/node_modules/expo-notifications/android/src/main/java/expo/modules/notifications/service/NotificationsService.kt b/node_modules/expo-notifications/android/src/main/java/expo/modules/notifications/service/NotificationsService.kt
index 8e675c4..2062951 100644
--- a/node_modules/expo-notifications/android/src/main/java/expo/modules/notifications/service/NotificationsService.kt
+++ b/node_modules/expo-notifications/android/src/main/java/expo/modules/notifications/service/NotificationsService.kt
@@ -8,6 +8,7 @@ import android.content.Intent
 import android.content.pm.ActivityInfo
 import android.net.Uri
 import android.os.Bundle
+import android.os.Build
 import android.os.Parcel

ourmaninamsterdam

import retryAsync from '~utils/retryAsync';

describe('retryAsync', () => {
  describe('with retry attempts left', () => {
    describe('if the async function promise rejects', () => {
      it('retries the given async function 3 times before eventually throwing', async () => {
        const mockAsyncFn = jest.fn().mockRejectedValue('failed');

        await expect(retryAsync(3, () => mockAsyncFn())).rejects.toThrow();
        expect(mockAsyncFn).toHaveBeenCalledTimes(3);

ourmaninamsterdam

// Adapted from https://howtodoinjava.com/typescript/function-overloading

class MiddleEarthResident {
    name: string;
    constructor(name: string) {
        this.name = name;
    }
}

class ShireResident extends MiddleEarthResident {

ourmaninamsterdam

// From https://stackoverflow.com/questions/44654291/is-it-good-practice-to-use-ordinal-of-enum

public enum Person {
  GRANDPARENT(null),
  PARENT(GRANDPARENT),
  CHILD(PARENT);

  private final Person parent;

  private Person(Person parent) {

ourmaninamsterdam

import { useState } from 'react';
import useAppState from 'react-native-appstate-hook';
import RNFS from 'react-native-fs';

async function copyDir(source: string, destination: string) {
  const fileChangeLog: string[] = [];

  await copyDirRecursive(source, destination, fileChangeLog);

  return fileChangeLog;