vothane

defmodule CashRegister do
  def new do
    Agent.start_link(fn -> 0 end)
  end
  
  def add(pid, amount) do
    Agent.update(pid, fn(register) -> register + amount end)
  end
  
  def reset(pid) do

vothane

ExUnit.start

defmodule Grader do
  def grade(grade) do
    cond do
      grade <= 5.0 and grade > 4.0 -> "A"
      grade <= 4.0 and grade > 3.0 -> "B"
      grade <= 3.0 and grade > 2.0 -> "C"
      grade <= 2.0 and grade > 0 -> "D"
      grade == 0 -> "F"

vothane

Should have a Leiningen Clojure project in workspace.

Go up one directory

cd ..

then go to bin directory since this is already in the $PATH

cd bin

vothane

$VERBOSE = nil
require File.expand_path('../rooby', __FILE__)


Person = Rooby::Class.new 'Person' do
  define :initialize do |name|
    @name = name
  end
  
  define :name do

vothane

require 'digest/sha2'
require 'base64'

class HashClod < Hash
  def [](key)
    r = super(key)
    puts r
    if r == nil
       puts "set cache"
    else