Parse a non-source file. We basically take the whole thing as one big comment. If the first character in the file is '#', we strip leading pound signs.
Prepare to parse a plain file
# File rdoc/parser/simple.rb, line 15 def initialize(top_level, file_name, content, options, stats) super preprocess = RDoc::Markup::PreProcess.new @file_name, @options.rdoc_include preprocess.handle @content do |directive, param| warn "Unrecognized directive '#{directive}' in #{@file_name}" end end