p00psXXleq0YtrueleqsX0falseleqsXsYleqXYiftrueXYXiffalseXYYdiffXYifleqXY0sdiffpXY2.0diffXYdiffX'Y'ifleqX'Y'0sdiffpX'Y'ifleqXY0sdiffpXYXpXYYifleqXY0s
AProVE
20cf63ea9f01bf40524adf2af9b95e39102e7dab rene 20110328 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe