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|
module While7
use int.Int
use ref.Ref
exception Myexc int
let b[@infer] [@bddinfer] (_:int) : int
ensures { result = 102 }
=
let i = ref 0 in
while !i < 100 do
variant { 100 - !i }
i := !i + 1;
if !i >= 100 then
i := 102;
done;
!i
let b2[@infer:oct] [@bddinfer] (_:int) : int
ensures { result = 102 }
=
let i = ref 0 in
while !i < 100 do
variant { 100 - !i }
i := !i + 1;
if !i >= 100 then
i := 102;
done;
!i
let b3[@infer:box] [@bddinfer] (_:int) : int
ensures { result = 102 }
=
let i = ref 0 in
while !i < 100 do
variant { 100 - !i }
i := !i + 1;
if !i >= 100 then
i := 102;
done;
!i
end
|
