(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
module MyApp | |
class Application < Rails::Application | |
if Rails.env == 'test' | |
require 'diagnostic' | |
config.middleware.use(MyApp::DiagnosticMiddleware) | |
end | |
end | |
end |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
use compiler::parser::tok::{self, Tok}; | |
use compiler::ast::*; | |
grammar<'input>["LALR(1)"]; | |
extern { | |
type Location = usize; | |
type Error = tok::Error; | |
enum Tok<'input> { |
// https://codesandbox.io/s/kxzwolv9k7 | |
import React, { Component } from 'react'; | |
import { render } from 'react-dom'; | |
class Ember extends Component { | |
constructor(props) { | |
super(props); | |
this.state = { isCool: 'yasss' }; |
"A phantom type is a parametrised type whose parameters do not all appear on the right-hand side of its definition..." Haskell Wiki, PhantomType
The following write-up is intended as an introduction into using phantom types in ReasonML.
Taking a look at the above definition from the Haskell wiki, it states that phantom types are parametrised types where not all parameters appear on the right-hand side. Let's try to see if we can implement a similar example as in said wiki.
#!/bin/sh | |
set -euxo | |
cleanup() { | |
rm -f 1.mp4 2.mp4 3.mp4 4.mp4 palette.png | |
} | |
trap cleanup EXIT | |
# extend the last frame |