find_comment

# File lib/rdoc/usage.rb, line 141
  def RDoc.find_comment(file)
    catch(:exit) do
      # skip leading blank lines
      0 while (line = gets(file)) && (line =~ /^\s*$/)

      comment = []
      while line && line =~ /^\s*#/
        comment << line
        line = gets(file)
      end

      0 while line && (line = gets(file))
      return no_comment if comment.empty?
      return comment.join
    end
  end