import pindakaas
slv = pindakaas.solver.CaDiCaL()
x, y, z = slv.new_vars(3)
slv += x ^ y
with slv.solve(assumptions=[x]) as result:
assert result.value(x) is True
assert result.value(y) is False
with slv.solve(assumptions=[x, y]) as result:
assert result.status == pindakaas.solver.Status.UNSATISFIABLE