jmsevold

class Queue {
    constructor() {
        this.items = [];
    }

    enq(obj) {
        this.items.push(obj);
    }

    deq() {

jmsevold

class Queue {
    constructor() {
        this.items = [];
    }

    enq(obj) {
        this.items.push(obj);
    }

jmsevold

class Node
  attr_reader :value, :children,:distance
  attr_writer :distance

  def initialize(value, children = [])
    @value    = value
    @children = children
    @distance = 0
  end
end

jmsevold

defmodule Words do
  @doc """
  Count the number of words in the sentence.

  Words are compared case-insensitively.
  """
  @spec count(String.t) :: map()
  def count(sentence) do

  end

jmsevold

defmodule TodoAgent do
  def create_list do
    Agent.start_link(fn -> [] end)
  end

  def add_todo(todo_list, todo) do
    Agent.update(todo_list, fn(todos) -> [todo | todos] end )
  end

  def remove_todo(todo_list, todo) do

jmsevold

defmodule MyApp do
  use Application

  # See http://elixir-lang.org/docs/stable/elixir/Application.html
  # for more information on OTP Applications
  def start(_type, _args) do
    import Supervisor.Spec, warn: false

    children = [
      worker(Todo, [[]])

jmsevold

defmodule MyApp do
  use Application

  # See http://elixir-lang.org/docs/stable/elixir/Application.html
  # for more information on OTP Applications
  def start(_type, _args) do
    import Supervisor.Spec, warn: false

    children = [
      worker(Todo, [[]])

jmsevold

defmodule Todo do
  use GenServer

  # wrap calls to GenServer in public functions

  def start(list) do
    {:ok, todo_list} = GenServer.start(__MODULE__,list)
    todo_list
  end

jmsevold

defmodule ListReverse do
  def reverse(list) do
    reverse(list,[])
  end

  defp reverse([h|t],result) do
    reversed = [h] ++ result
    reverse(t,reversed)
  end

jmsevold

defmodule ListSum do
  def sum(list) do
    sum(list,0)
  end

  defp sum([h|t],total) do
    sum(t, total + h)
  end

  defp sum([],total) do