convert_heading

# File lib/rdoc/markup/simple_markup/to_latex.rb, line 264
    def convert_heading(level, flow)
      res =
        case level
        when 1 then "\\chapter{"
        when 2 then "\\section{"
        when 3 then "\\subsection{"
        when 4 then "\\subsubsection{"
        else  "\\paragraph{"
        end +
        convert_flow(flow) + 
        "}\n"
    end