def pre_counter(contract: Contract, counter: GhostVariable): n = contract.fresh_var(i32, "n") contract.precondition_f("{n} < 128") contract.ghost_value(counter, n) return n
def pre_counter(contract: Contract, counter: GhostVariable): n = contract.fresh_var(i32, "n") contract.precondition(n < cryptol("128")) contract.ghost_value(counter, n) return n
def post_counter(contract: Contract, counter: GhostVariable, n: CryptolTerm): contract.ghost_value(counter, cry_f("{n} + 1"))
def post_counter(contract: Contract, counter: GhostVariable, n: CryptolTerm): contract.ghost_value(counter, cryptol("(+)")(n, cryptol("1")))