def eval_str(expr, env, solv, m):
expr = solver.to_smt_expr(expr, env, solv)
v = search.eval_model_expr(m, solv, expr)
if v.typ == syntax.boolT:
assert v in [syntax.true_term, syntax.false_term]
return v.name
elif v.typ.kind == "Word":
return solver.smt_num(v.val, v.typ.num)
else:
assert not "type printable", v
def model_sx_word(m, sx):
v = search.eval_model(m, sx)
assert v.typ.kind == "Word"
x = v.val & ((1 << v.typ.num) - 1)
return solver.smt_num(x, v.typ.num)
