class Parser::Source::Map::Send

def initialize(dot_l, selector_l, begin_l, end_l, expression_l)
  @dot         = dot_l
  @selector    = selector_l
  @begin, @end = begin_l, end_l
  super(expression_l)
end

def update_operator(operator_l)
  @operator = operator_l
end

def with_operator(operator_l)
  with { |map| map.update_operator(operator_l) }
end