class Hamster::Tuple

def eql?(other) 

def eql?(other)
  return true if other.equal?(self)
  instance_of?(other.class) && @items.eql?(other.instance_variable_get(:@items))
end

def first 

def first
  @items.first
end

def initialize(*items) 

def initialize(*items)
  @items = items.freeze
end

def inspect 

def inspect
  "(#{@items.inspect[1..-2]})"
end

def last 

def last
  @items.last
end

def to_a 

def to_a
  @items.dup
end

def to_ary 

def to_ary
  @items
end