# File lib/sup/hook.rb, line 97
  def print_hooks f=$stdout
puts "Have \#{@descs.size} registered hooks:\n\n"

    @descs.sort.each do |name, desc|
      f.puts "\#{name}\n\#{\"-\" * name.length}\nFile: \#{fn_for name}\n\#{desc}\n"
    end
  end