Wrap your head around this one: http://math.andrej.com/2007/09/28/seemingly-impossible-functional-programs/ http://math.andrej.com/2007/09/28/seemingly-impossib

Wrap your head around this one: http://math.andrej.com/2007/09/28/seemingly-impossible-functional-programs/ http://math.andrej.com/2007/09/28/seemingly-impossible-funct... Also, I'd recommend taking a look at Magma: http://en.wikipedia.org/wiki/Magma_computer_algebra_system http://en.wikipedia.org/wiki/Magma_computer_algebra_system