2013-07-30 03:59:15 +00:00
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/*
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Copyright (c) 2013 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 "expr.h"
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#include "abstract.h"
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2013-08-03 18:27:03 +00:00
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#include "instantiate.h"
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2013-07-30 03:59:15 +00:00
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#include "deep_copy.h"
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#include "name.h"
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#include "test.h"
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using namespace lean;
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expr mk_big(expr f, unsigned depth, unsigned val) {
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if (depth == 1)
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return constant(name(val));
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else
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return f(mk_big(f, depth - 1, val << 1), mk_big(f, depth - 1, (val << 1) + 1));
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}
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static void tst1() {
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expr f = constant("f");
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expr r = mk_big(f, 16, 0);
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expr n = constant(name(0u));
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for (unsigned i = 0; i < 20; i++) {
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r = abstract(n, r);
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}
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}
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2013-08-03 18:27:03 +00:00
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static void tst2() {
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expr r = lambda("x", type(level()), app(var(0), var(1), var(2)));
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std::cout << instantiate(constant("a"), r) << std::endl;
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lean_assert(instantiate(constant("a"), r) == lambda("x", type(level()), app(var(0), constant("a"), var(1))));
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lean_assert(instantiate(constant("b"), instantiate(constant("a"), r)) ==
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lambda("x", type(level()), app(var(0), constant("a"), constant("b"))));
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std::cout << instantiate(constant("a"), abst_body(r)) << std::endl;
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lean_assert(instantiate(constant("a"), abst_body(r)) == app(constant("a"), var(0), var(1)));
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}
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2013-07-30 03:59:15 +00:00
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int main() {
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continue_on_violation(true);
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tst1();
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2013-08-03 18:27:03 +00:00
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tst2();
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2013-07-30 03:59:15 +00:00
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std::cout << "done" << "\n";
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return has_violations() ? 1 : 0;
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}
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