gistfile1.txt

#class Class

def remove
    puts "find hash to remove"
    search = $stdin.gets.chomp.each_line(separator=" ").to_a
    result = address_book.query search
#puts result => returns expected hash
    address_book.remove result
end

#class OtherClass
attr_accessor :hashs
# hashs = [hash1, hash2, ..., hash(n)]
# hash = {:a => value, :b => value, :c => value}

  def remove hash 
    puts hashs.include?(hash) # returns false
# puts hashs => works
# puts hash  => works, expected hash
    hashs.delete(hash)
  end