def glue(data, options = {})
      template = partial_or_block(data, options) { yield }
      @template.add_node Nodes::Glue.new(template)
    end
def glue(data, options = {})
      template = partial_or_block(data, options) { yield }
      @template.add_node Nodes::Glue.new(template)
    end
Glues data from a child node to the output
 Example:
   glue(:@user) { attribute :name }