j-walk

import Prelude hiding (lex)

import Data.Char

import Data.Foldable (sequenceA_)

import Control.Monad.State

data Token = Num Integer
           | Op Char deriving (Show, Eq)

j-walk

function classify(str)
  if tonumber(str) == nil then
    return str
  else
    return tonumber(str)
  end
end

j-walk

#include <stdio.h>

void get_coins(int a) {
  int quarters = a / 25; a %= 25;
  int dimes    = a / 10; a %= 10;
  int nickles  = a / 5;  a %= 5;
  int pennies  = a;
  printf( "    quarters: %d\n    dimes: %d\n    nickles: %d\n    pennies: %d\n"

j-walk

data Expr = DeBruijn Int
          | App Expr Expr
          | Lambda Expr deriving Show


eval :: Expr -> Expr
eval (App (Lambda body) arg) = (arg `captureIn` body) 0
eval (App (App lhs rhs) arg) = eval $ App (eval (App lhs rhs)) arg
eval a = a

j-walk

extern crate sdl2;
extern crate noise;

use sdl2::event::Event;
use sdl2::keyboard::Keycode;

use sdl2::rect::Rect;

use noise::{NoiseModule, Perlin};
use noise::Seedable;

j-walk

use std::io;

fn main() {
    let mut stdin = io::stdin();
    let input = &mut String::new();

    input.clear();
    println!("Specific impulse: ");
    stdin.read_line(input).unwrap();
    let specific_impulse = input.trim().parse::<i32>().unwrap();

j-walk

use std::io;

fn main() {
    let mut stdin = io::stdin();
    let input = &mut String::new();

    input.clear();
    println!("Specific impulse: ");
    stdin.read_line(input).unwrap();
    let specific_impulse = input.trim().parse::<i32>().unwrap();

j-walk

#[inline(three_and_five)]
fn three_and_five() -> usize {
    (1..1000).filter(|x| { x % 3 == 0 || x % 5 == 0 }).sum()
}

#[inline(fib)]
fn fib() -> usize {
    struct Fib {
        curr : usize,
        next : usize,

j-walk

extern crate image;
extern crate num;

use std::fs::File;
use std::path::Path;

use num::Complex;

// a function which takes a borrowed Complex<f32> and checks if its within
// the bounds of the mandelbrot set

j-walk

[package]
name = "MandelbrotImage"
version = "0.1.0"
authors = ["Johnathan Walker <jhwalking0@gmail.com>"]

[dependencies]
image = "*"
num = "*"