Jack Valinsky jvalinsky

Introduction to Functional Programming with Haskell

First, let's make sure that you have ghc and ghci installed:

$ ghc --version && ghci
# ghci should boot up...

by Ossi Hanhinen, @ohanhi

with the support of Futurice 💚.

Licensed under CC BY 4.0.

	.syntax unified
	.cpu cortex-m4
	.thumb

	// configuration values for STM32F4x
	// see: http://www.st.com/web/en/resource/technical/document/reference_manual/DM00031020.pdf

	#define AHB1PERIPH_BASE 0x40020000
	#define RCC_BASE AHB1PERIPH_BASE + 0x3800
	#define RCC_AHB1_ENR RCC_BASE + 0x30

	#define _GNU_SOURCE 1
	#include <sched.h> // sched_setaffinity
	#include <stdint.h>
	#include <stdio.h>
	#include <limits.h>
	#include <stdlib.h>
	#include <stdint.h>
	#include <pthread.h>
	#include <assert.h>
	#include <sys/time.h>

	;; Simple TCP echo server in x86_64 assembly, using Linux syscalls
	;;
	;; nasm -felf64 -o server.o server.asm
	;; ld server.o -o server
	;; ./server
	;;

	global _start

	;; Data definitions

	defmodule Expng do

	defstruct [:width, :height, :bit_depth, :color_type, :compression, :filter, :interlace, :chunks]

	def png_parse(<<
	0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A,
	_length :: size(32),
	"IHDR",
	width :: size(32),
	height :: size(32),

	# You don't need Fog in Ruby or some other library to upload to S3 -- shell works perfectly fine
	# This is how I upload my new Sol Trader builds (http://soltrader.net)
	# Based on a modified script from here: http://tmont.com/blargh/2014/1/uploading-to-s3-in-bash

	S3KEY="my aws key"
	S3SECRET="my aws secret" # pass these in

	function putS3
	{
	path=$1

	/**
	* K.jpg's OpenSimplex 2, smooth variant ("SuperSimplex")
	*
	* More language ports, as well as legacy 2014 OpenSimplex, can be found here:
	* https://github.com/KdotJPG/OpenSimplex2
	*/

	public class OpenSimplex2S {

	private static final long PRIME_X = 0x5205402B9270C86FL;