DOOO ITTTT.
(
The Alchemist king of the needlessly complicated,
Sat 23 Jan 2010, 17:56,
archived)
Also: AWW YEAH:
r = pp.P([1,2,3,0])
r * r
[2, 3, 0, 1]
r * r * r
[3, 0, 1, 2]
r * r * r * r
[0, 1, 2, 3]
(
The Alchemist king of the needlessly complicated,
Sat 23 Jan 2010, 17:59,
archived)
r.dr.r
(
Moon Girl Technologies horrendous beanbag,
Sat 23 Jan 2010, 18:07,
archived)