dnedrow

//
//  UIImage+Extensions.swift
//
//  Created by Daniel Tartaglia on 4/25/16.
//  Copyright © Daniel Tartaglia. MIT License.
//

import UIKit

dnedrow

//
//  Signal.swift
//
//  Created by Daniel Tartaglia on 9/6/15.
//  Copyright © 2016 Daniel Tartaglia. MIT License.
//

public protocol Disposable {
    func dispose()
}

dnedrow

#!/usr/bin/env bash

function version_gt() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" > "$1"; }
function version_eq() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" = "$1"; }
function version_lt() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" < "$1"; }

RUBY_VERSION=$(/usr/bin/ruby -v | awk '{print $2}' | cut -d'p' -f1)

echo "ruby version is ${RUBY_VERSION}"

dnedrow

// Swift3 gets rid of dispatch_once and recommends replacing it with a lazy global.
// That's very straightforward when dispach_once is used to initialize something, but
// isn't an exact match when you want something to execute once, and then become a noop
// in a thread-safe way.

// The following approach seems completely "correct" and I guess actually a bit elegant,
// if by "elegant" you mean "terse and not immediately obvious to the reader, which makes
// you look very clever."

var doOnce: () -> Void = {

dnedrow

// Swift3 gets rid of dispatch_once and recommends replacing it with a lazy global.
// That's very straightforward when dispach_once is used to initialize something, but
// isn't an exact match when you want something to execute once, and then become a noop
// in a thread-safe way.

// The following approach seems completely "correct" and I guess actually a bit elegant,
// if by "elegant" you mean "terse and not immediately obvious to the reader, which makes
// you look very clever."

var doOnce: () -> Void = {