pwm

-- http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/02/08/haskell-queues-without-pointers/

{-# OPTIONS_GHC -Wall #-}
module Queue where

-- A queue holding values of type 'a'.
data Queue a = Queue [a] [a]
    deriving (Show)

-- Create a new queue.

pwm

<?php
declare(strict_types=1);

function uppercaseWordsImperative(array $words): void {
    foreach ($words as $word) {
        $word = strtoupper($word);
        echo $word.' ';
    }
}

pwm

<?php
declare(strict_types = 1);

namespace FFW\Container;

class Digraph
{
    public const SOURCE_VERTEX = 'Source Vertex';

    /** @var string[][] */

pwm

<?php

////////////////////////////////////////////////////////////////
// compose = foldl (.) id 
////////////////////////////////////////////////////////////////

function curry(callable $fn, ...$args): \Closure {
    return function (...$partialArgs) use ($fn, $args) {
        $args = array_merge($args, $partialArgs);
        $numRequiredArgs = (new \ReflectionFunction($fn))

pwm

1. Install MacTeX:
brew cask install Caskroom/cask/mactex

2. Download LaTeXiT:
https://www.chachatelier.fr/latexit/latexit-downloads.php?lang=en

3. Write LaTeX code, press "LaTeX it!" and copy&paste the result into Keynote.

pwm

# You will first need to install highlight: 
# brew install highlight
function keynote-code-hl --argument-names 'syntax'
    if test -n "$syntax"
        pbpaste | highlight \
            --syntax=$syntax \
            --font Menlo \
            --font-size 24 \
            --style anotherdark \
            --out-format rtf \

pwm

<?php

// This would be a type class in Haskell.
// Any type that implements this interface/type class is a Functor.
interface Functor {
    // map() takes a function and returns a Functor.
    // The "Functor F" before the "=>" simply means that F implements Functor.
    // map :: Functor F => (a -> b) -> F b
    public function map(callable $fn);
}

pwm

#!/bin/bash

# ---------------------------------------------------------
# Customizable Settings
# ---------------------------------------------------------

# where to store the sparse-image
WORKSPACE=${HOME}/.workspace.dmg.sparseimage

# location where workspace will be mounted

pwm

'use strict';

const Foo = (() => {
    const params = new WeakMap();

    class Foo {
        constructor(bar, baz) {
            params.set(this, {
                'barKey': bar,
                'bazKey': baz

pwm

#!/usr/bin/env bash

PUML_RELATIVE_WORKING_DIR="diagrams/"
PUML_BIN=$(which plantuml 2>/dev/null)

########

set -u # exit on unset var
set -e # exit on non-true return value
cd $(dirname ${BASH_SOURCE[0]})/.. # change to project root for relative paths