lwhjp

#lang racket

;;
;; These are some examples of different ways to compute factorials
;; using various paradigms and features provided by Racket. There
;; are more options available in packages which are not imported
;; by default, but that rabbit hole goes very deep indeed.
;;
;; Comments and suggestions welcome!
;;    [email protected]

oakes

Contents

• Why care about Rust?
• The Toolchain
• Creating a New Project
• Modules
• Crates
• Types
• References
• Mutability

bodil

;;; -*- lexical-binding: t -*-
(require 'dash)

(defun var (c) (vector c))
(defun var? (x) (vectorp x))
(defun var=? (x1 x2) (= (elt x1 0) (elt x2 0)))

(defun assp (pred l)
  (-first (lambda (i) (funcall pred (car i))) l))

gigamonkey

Write a program that does what it’s supposed to do
Write idiomatic code
Debug a program that you wrote
Debug a program someone else wrote
Debug the interaction between a system you wrote and one you didn’t
File a good bug report
Modify a program you didn’t write
Test a program you wrote
Test a program you didn’t write
Learn a new programming language