gistfile1.rb

#! /usr/bin/ruby

require 'dictionary'
require 'suggester'

dict = Dictionary.new

loop do
  print '> '
  word = gets
  match = false

  if dict.include? word
    match = word
  else
    variants = Suggester.variants_for word
    match = (dict.include_any? variants)
  end

  if !match
    suggestions = Suggester.suggestions_for word
    suggestions.each do |suggestion|
      match = suggestion and break if dict.include? suggestion
    end
  end

  print match || "NO SUGGESTIONS\n"
end