Schroedinger's sandwich?
Contains Cheese or Salami until eaten
(
discomeats This canoe,
Fri 9 Aug 2013, 12:31,
archived)
you never know which til you open the sandwich
=2( |salami + |cheese + (1/2)*(|salami+cheese)/5.
(
boris the spider,
Fri 9 Aug 2013, 12:47,
archived)