The TODO list for CSim:
	
	* Spice up the Makefile
	* Write demos, especially testcsim.c
	* Handle simultaneous events properly
	* Statistical, random number routines
	* Describe data structures in doc
	* Write higher level modules
	* Write a compiler
	* Enhance set functions
	* Give names to entities, events and sets
	* Allow attributes to be of any type

