anagrams_1.rb

def canonical(word)
  word.downcase.chars.sort
end

def is_anagram?(word1, word2)
  canonical(word1) == canonical(word2)
end

puts "One word"
word1 = gets.chomp

puts "Another word"
word2 = gets.chomp

puts "#{word1} and #{word2} are #{'not ' if !is_anagram?(word1, word2)}anagrams"

anagrams_2.rb

def canonical(word)
  word.downcase.chars.sort
end

def is_anagram?(word1, word2)
  canonical(word1) == canonical(word2)
end

# def anagrams_for?(word, array)
#   result = []
#   array.each do |arr_word|
#     result << word if is_anagram?(word, arr_word)
#   end
#   result
# end

def anagrams_for?(word, array)
  array.select { |element| is_anagram?(word, element) }
end

# dictionary = []
# puts "Please give a word to fill the dictionary"
# input = gets.chomp
# until input == ""
#   arr << input
#   puts "Please put another word in the dictionary"
#   input = gets.chomp
# end

# puts "Put a word to match anagrams in the dictionary"
# word = gets.chomp

dictionary = ['acres', 'cares', 'Cesar', 'races', 'smelt', 'melts', 'etlsm']
word = 'acres'
anagrams_for?(word, dictionary) # => ['acres', 'cares', 'Cesar', 'races']