+X0X+XsYs+XYdoubleX+XXf0s0XfXdoubleXXgXYXgXYY2.1+XsY+XYdoubleX+XXf0s0XfXdoubleXXf0s0XdoubleXtruef0s0XfXdoubleXX+X0X+XsYs+XYdoubleX+XXf0s0XfXdoubleXXgXYXgXYYfg0s0doubleg0s0g0s02doubleX''+X''X''fg0s0+g0s0g0s0g0s022gX''Y'X''fg0s0+g0s00g0s021gX'Y'Y'fg0s0+s00g0s02+X'0X'fg0s0s0g0s01gX'YX'f0s0g0s0f0s0XfXdoubleXXfg0s0doubleg0s0g0s0AProVEAProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Statistics for single proof: 100.00 % (3 real / 0 unknown / 0 assumptions / 3 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe