anagram_finder.rb

words = Hash.new

File.open("dictionary.txt", "r") do |file|
  while line = file.gets
    word = line.chomp
    words[word.split('').sort!.join('')] += [word]
  end
end

loop do
  print "Enter a word: "
  anagram = gets.chomp
  sorted_anagram = anagram.split('').sort!.join('')
  p words[sorted_anagram]
end