class Kramdown::Parser::Kramdown

def parse_paragraph
  pos = @src.pos
  start_line_number = @src.current_line_number
  result = @src.scan(PARAGRAPH_MATCH)
  until @src.match?(paragraph_end)
    result << @src.scan(PARAGRAPH_MATCH)
  end
  result.rstrip!
  if @tree.children.last && @tree.children.last.type == :p
    last_item_in_para = @tree.children.last.children.last
    if last_item_in_para && last_item_in_para.type == @text_type
      joiner = (extract_string((pos - 3)...pos, @src) == "  \n" ? "  \n" : "\n")
      last_item_in_para.value << joiner << result
    else
      add_text(result, @tree.children.last)
    end
  else
    @tree.children << new_block_el(:p, nil, nil, location: start_line_number)
    result.lstrip!
    add_text(result, @tree.children.last)
  end
  true
end