class Mail::Envelope

def date 

def date
  ::DateTime.parse("#{element.date_time}")
end

def element 

def element
  @element ||= Mail::EnvelopeFromElement.new(value)
end

def from 

def from
  element.address
end

def initialize(*args) 

def initialize(*args)
  super(FIELD_NAME, strip_field(FIELD_NAME, args.last))
end

def tree 

def tree
  @element ||= Mail::EnvelopeFromElement.new(value)
  @tree ||= @element.tree
end