lean2/src/tests/kernel/level.cpp

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/*
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#include <locale>
#include "environment.h"
#include "test.h"
using namespace lean;
static void tst1() {
environment env;
level l1 = env.define_uvar("l1", level());
level l2 = env.define_uvar("l2", l1 + 10);
level l3 = env.define_uvar("l3", max(l2, l1 + 3));
level l4 = env.define_uvar("l4", max(l1 + 8, max(l2 + 2, l3 + 20)));
env.display_uvars(std::cout);
lean_assert(env.is_implied(l4 + 10, l3 + 30));
lean_assert(!env.is_implied(l4 + 9, l3 + 30));
}
int main() {
continue_on_violation(true);
tst1();
return has_violations() ? 1 : 0;
}