30 lines
682 B
C++
30 lines
682 B
C++
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/*
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Copyright (c) 2014 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#include "util/test.h"
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#include "library/unifier.h"
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using namespace lean;
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static void tst1() {
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environment env;
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name_generator ngen("foo");
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expr A = Local("A", Type);
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expr f = Local("f", A >> (A >> A));
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expr a = Local("a", A);
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expr b = Local("b", A);
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expr m = mk_metavar("m", A);
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expr t1 = f(m, m);
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expr t2 = f(a, b);
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auto r = unify(env, t1, t2, ngen);
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lean_assert(r.is_nil());
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}
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int main() {
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save_stack_info();
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tst1();
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return has_violations() ? 1 : 0;
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}
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