jsami

  # Let's suppose that there is a method Set.pickOne()
  # which picks randomly an element from a given set
  # We also introduce Set.empty which is the neutral element for the union operation (+)
	function power_set(items)
		if items.empty
			return Set.empty
		set <- copy(items)
		e <- set.pickOne()
		ps <- power_set(set.remove(e))
		ps <- ps + add(ps, e)

jsami

;;; minimial-cedet-config.el --- Working configuration for CEDET from bzr

;; Copyright (C) Alex Ott
;;
;; Author: Alex Ott <alexott@gmail.com>
;; Keywords: cedet, C++, Java
;; Requirements: CEDET from bzr (http://cedet.sourceforge.net/bzr-repo.shtml)

;; Do checkout of fresh CEDET, and use this config (don't forget to change path below)