lean2/src/tests/library/unifier.cpp
Leonardo de Moura da481c3274 refactor(kernel): explicit initialization/finalization
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-24 10:12:28 -07:00

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1.1 KiB
C++

/*
Copyright (c) 2014 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#include "util/test.h"
#include "util/init_module.h"
#include "util/sexpr/init_module.h"
#include "kernel/init_module.h"
#include "library/init_module.h"
#include "library/unifier.h"
using namespace lean;
static void tst1() {
environment env;
name_generator ngen("foo");
expr Type = mk_Type();
expr A = Local("A", Type);
expr f = Local("f", A >> (A >> A));
expr a = Local("a", A);
expr b = Local("b", A);
expr m = mk_metavar("m", A);
expr t1 = f(m, m);
expr t2 = f(a, b);
auto r = unify(env, t1, t2, ngen, false);
lean_assert(!r.pull());
}
int main() {
save_stack_info();
initialize_util_module();
initialize_sexpr_module();
initialize_kernel_module();
initialize_library_module();
tst1();
finalize_library_module();
finalize_kernel_module();
finalize_sexpr_module();
finalize_util_module();
return has_violations() ? 1 : 0;
}