#<CommonMarker::Node(document):
  sourcepos={:start_line=>1, :start_column=>1, :end_line=>1, :end_column=>29}
  children=[#<CommonMarker::Node(paragraph):
       sourcepos={:start_line=>1,
        :start_column=>1,
        :end_line=>1,
        :end_column=>29}
       children=[#<CommonMarker::Node(text):
            sourcepos={:start_line=>0,
             :start_column=>0,
             :end_line=>0,
             :end_column=>0},
            string_content="Hi ">,
          #<CommonMarker::Node(emph):
            sourcepos={:start_line=>0,
             :start_column=>0,
             :end_line=>0,
             :end_column=>0}
            children=[#<CommonMarker::Node(text):
                 sourcepos={:start_line=>0,
                  :start_column=>0,
                  :end_line=>0,
                  :end_column=>0},
                 string_content="there">]>,
          #<CommonMarker::Node(text):
            sourcepos={:start_line=>0,
             :start_column=>0,
             :end_line=>0,
             :end_column=>0},
            string_content=", I am mostly text">,
          #<CommonMarker::Node(text):
            sourcepos={:start_line=>0,
             :start_column=>0,
             :end_line=>0,
             :end_column=>0},
            string_content="!">]>]>