manveru

module ArrayPlus {
  fun sample (array : Array(a)) : a {
    `array[Math.floor(Math.random() * array.length)]`
  }

  fun at (index : Number, array : Array(a)) : a {
    `array[index]`
  }
}

manveru

store Counter.Store {
  property counter : Number = 0

  fun increment : Void {
    next { state | counter = counter + 1 }
  }

  fun decrement : Void {
    next { state | counter = counter - 1 }
  }

manveru

module EditorConfig
  SPEC_VERSION = "0.9.1"

  # Public: Default config basename.
  CONFIG_FILENAME = ".editorconfig".freeze

  # Public: Universal property names.
  #
  # https://github.com/editorconfig/editorconfig/wiki/EditorConfig-Properties
  INDENT_STYLE             = "indent_style".freeze

manveru

record Provider.WebSocket.Subscription {
  endpoint : Url,
  message : Function(Html.Event, Void),
  open : Function(Html.Event, Void),
  error : Function(Html.Event, Void)
}

provider Provider.WebSocket : Provider.WebSocket.Subscription {
  fun attach : Void {
    `

manveru

Crystal2Nix

Since I don't have time to make a proper project for this, here's how to use it:

cd $YOU_RPROJECT
crystal crystal2nix.cr

ln -s $(nix-build crystal2nix.nix)/lib

manveru

source 'https://rubygems.org' do
  gem 'eventmachine'
end

manveru

source 'https://rubygems.org' do
  gem 'jekyll'
end

manveru

package main

import (
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"

	"github.com/watbe/vpk"
)

manveru

{
  "dependencies": {
    "greeting": "^1.0.6"
  },
  "name": "y2n",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT"
}

manveru

{ config, lib, pkgs, ... }:
with lib;
let
  cfg = config.services.syncthing-latest;

  syncthing-source = pkgs.stdenv.mkDerivation rec {
    name = "syncthing-source";
    version = "0.14.23";

    src = pkgs.fetchurl {