jkrems

// 1. Variable declaration
def myValue = 'value, immutable';
def myObjectValue = { a: 10 };
myObjectValue.b = 20; // TypeError
myObjectValue.a = 12; // TypeError
def myArrayValue = [ 10, 20 ];
myArrayValue.slice(1); // is okay, slice is pure
myArrayValue.pop(); // TypeError
myArrayValue.splice(); // TypeError

jkrems

'use strict';

var net = require('net');
var LineInputStream = require('line-input-stream');

var END_MESSAGE = new Buffer("Thank you for using the nodejs doubling service\n");

var server = net.createServer(function(socket) {
  var processLine = function(line) {
    if (line.trimRight() === 'end') {

jkrems

> CSON.parse('a: 2\n  b: 3\n c: 4')
Error: Syntax error on line 3: indentation is ambiguous
1 : a: 2
2 :   b: 3
3 :  c: 4
^ :~~^
    at Preprocessor.Preprocessor.consumeIndentation (/Users/jankrems/Projects/itier/libs/cson-safe/node_modules/coffee-script-redux/lib/preprocessor.js:155:17)
    at Preprocessor.Preprocessor.process (/Users/jankrems/Projects/itier/libs/cson-safe/node_modules/coffee-script-redux/lib/preprocessor.js:190:14)
    at Function.Preprocessor.Preprocessor.process (/Users/jankrems/Projects/itier/libs/cson-safe/node_modules/coffee-script-redux/lib/preprocessor.js:22:38)
    at Object.CoffeeScript.parse (/Users/jankrems/Projects/itier/libs/cson-safe/node_modules/coffee-script-redux/lib/module.js:47:35)

jkrems

Stream.pipe = async function(source, target) {
  let chunk;
  // source.read() will throw if there's an error
  // reading data
  while (chunk = source.read()) {
    target.write(await chunk);
  }
  // .end will throw when there were errors
  return target.end();
};

jkrems

let dispatch req = Http.OK (sprintf! "Hello, %s" req.url)

let server = Http.Server port: 8000, dispatch
// OR:
let server = Http.Server { port: 8000 }, dispatch
// OR:
let server = Http.Server { port: 8000, dispatch: dispatch }

async {
  let socket = await server.socket; // alternative: *server.socket

jkrems

type id = string

type binop = Plus | Minus | Times | Div

type stm = CompoundStm of stm * stm
         | AssignStm of id * exp
         | PrintStm of exp list
 and exp = IdExp of id
         | NumExp of int

jkrems

var vm = require('vm');
function fancyPromiseEval(code, context, file, cb) {
  var err, result, script;
  // first, create the Script object to check the syntax
  try {
    script = vm.createScript(code, {
      filename: file,
      displayErrors: false
    });
  } catch (e) {

jkrems

System.register("let", [], function() {
  "use strict";
  var __moduleName = "let";
  {
    try {
      throw undefined;
    } catch (x) {
      x = 10;
    }
  }

jkrems

/**
 * @jsx React.DOM
 */
'use strict';

import {resolve} from 'bluebird';
import React from 'react';

import {getParam} from 'quinn'; // actually should be 'quinn-router'
import respond from 'quinn-respond';

jkrems

{
  "name": "mocha",
  "version": "1.20.1",
  "from": "mocha@^1.20.1",
  "resolved": "https://registry.npmjs.org/mocha/-/mocha-1.20.1.tgz",
  "dependencies": {
    "commander": {
      "version": "2.0.0",
      "from": "commander@2.0.0",
      "resolved": "https://registry.npmjs.org/commander/-/commander-2.0.0.tgz"