class Mail::Address

def address(output_type = :decode)

a.address #=> 'mikel@test.lindsaar.net'
a = Address.new('Mikel Lindsaar (My email address) ')

local@domain string, without any angle brackets or the like.
Returns the address that is in the address itself. That is, the 
def address(output_type = :decode)
  parse unless @parsed
  if d = domain(output_type)
    "#{local(output_type)}@#{d}"
  else
    local(output_type)
  end
end