Maybe I'm misunderstanding how to use this rule, but it doesn't seem to do anything. Check out the jamfiles for Clock, Pulse and Magnify; am I doing something wrong? (I just checked the Pulse jamfile in) Thanks, e Necessity is the plea for every infringement of human freedom. It is the argument of tyrants; it is the creed of slaves. -William Pitt, British prime-minister (1759-1806)