src/HOL/IMP/Abs_Int3.thy
changeset 49892 09956f7a00af
parent 49579 1c73b107d20d
child 50986 c54ea7f5418f
equal deleted inserted replaced
49891:a6563caedf7a 49892:09956f7a00af
   702 
   702 
   703 because not f 0 <= 0, we obtain 0 widen f 0 = 0 wide 1 = 2,
   703 because not f 0 <= 0, we obtain 0 widen f 0 = 0 wide 1 = 2,
   704 which is again not a pfp: not f 2 = 3 <= 2
   704 which is again not a pfp: not f 2 = 3 <= 2
   705 Another widening step yields 2 widen f 2 = 2 widen 3 = 3
   705 Another widening step yields 2 widen f 2 = 2 widen 3 = 3
   706 *)
   706 *)
   707 
   707 oops
   708 end
   708 
       
   709 end