abrongersma

module InWords
  require 'enumerator'

  ONES=  %w{one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen}.unshift("")
  TENS = %w{twenty thirty forty fifty sixty seventy eighty ninety}.unshift("", "")

  def in_words
    r = ""
    if self > 99
      r = ONES[self/100] + " hundred " + (self%100).in_words

abrongersma

class RPNCalculator
  @rpn
  
  def initialize
    @rpn = []
  end
  
  def push(num)
    @rpn << num
  end

abrongersma

class Fixnum
  def fibonacci
    if self < 2
      self
    else
      (self - 1).fibonacci + (self - 2).fibonacci
    end
  end
end

abrongersma

class Integer
  def fibonacci
    a, b = 0, 1
    return self if self < 2
    2.upto(self) do
      a, b = b, a+b
    end
    b
  end
end

abrongersma

module InWords
  
  def in_words
    # recursion steps
    # 573_917_408.in_words.should == 
    # "(five hundred seventy three) million 
    # (nine hundred seventeen) thousand 
    # (four hundred)
    # eight"
    num = []

abrongersma

class Array
  def new_count(&proc)
    if proc
      self.select(&proc).length
    else
      self.length
    end
  end
end

abrongersma

class Array
  def new_count
      col = []
      self.each do |v|
        if yield(v) == false
          0
        elsif yield(v) == true
          col << true
          col.length
        else

abrongersma

class CoursesController < ApplicationController
  # GET /courses
  # GET /courses.json
  def index
    @courses = Course.all

    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @courses }
    end

abrongersma

class Package
  attr_accessor :contents
  attr_reader :from_location
  attr_accessor :to_location
  attr_reader :current_location
  attr_reader :stops

  def self.delivery_est(from, to)
    if from == "San Francisco, CA" && to == "Chicago, IL"
      2

abrongersma

class String
  def title_case
    stringarray = self.split
    returnarray = []
    articles = ["and", "of", "the", "a"]
      
    stringarray.each do |a|
      if stringarray.rindex(a) == 0
        a.capitalize!
        returnarray << a + " "