rust-play

pub struct Int(i64);
pub struct Add<E>(E,E);
pub struct Mul<E>(E,E);

trait Evaluate { fn eval(&self) -> i64; }
impl Evaluate for Int { fn eval(&self) -> i64 { self.0 } }
impl<E> Evaluate for Add<E> where E: Evaluate { fn eval(&self) -> i64 { self.0.eval() + self.1.eval() } }
impl<E> Evaluate for Mul<E> where E: Evaluate { fn eval(&self) -> i64 { self.0.eval() * self.1.eval() } }

#[test]

kornelski

Language	Adding files from filesystem to the build	How?	Unfinished files break the program?
Rust	Explicit mod	declaration	No
CommonJS	Explicit require	import	No
ES6	Explicit import	import	No
Python	Explicit import	import	No
Lua (new)	Explicit require	import	No
PHP	Explicit require or use via autoload	import or any use	No
Perl	Explicit use	import	No

bangedorrunt

use std::boxed::Box;
use std::option::Option;
use std::result::Result;
use Maybe::*;

#[derive(Debug, PartialEq, Eq)]
enum Maybe<T> {
    Nothing,
    Just(T),
}

juliangamble

Here is a reference to the part of the video where the slides are listed:
https://www.youtube.com/watch?v=SrKj4hYic5A&feature=youtu.be&t=28m

Here are the references:

SMITH - Reflection and Semantics in Lisp - 1983
http://www-public.it-sudparis.eu/~gibson/Teaching/CSC7322/ReadingMaterial/Smith84.pdf

WAND & FRIEDMAN - The Mystery of the Tower in Lisp - 1986
http://www.cs.indiana.edu/pub/techreports/TR196.pdf

jacobsandlund

#!/bin/sh

# This shows how to handle combined short options along with 
# other long and short options. It does so by splitting them 
# apart (e.g. 'tar -xvzf ...' -> 'tar -x -v -z -f ...')

while test $# -gt 0
do
  case $1 in