35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
/*
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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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#pragma once
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#include <memory>
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#include "kernel/expr.h"
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#include "kernel/environment.h"
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#include "kernel/context.h"
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namespace lean {
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class environment;
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class options;
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class metavar_env;
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/** \brief Functional object for normalizing expressions */
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class normalizer {
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class imp;
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std::unique_ptr<imp> m_ptr;
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public:
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normalizer(ro_environment const & env);
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normalizer(ro_environment const & env, unsigned max_depth);
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normalizer(ro_environment const & env, options const & opts);
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~normalizer();
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expr operator()(expr const & e, context const & ctx, optional<metavar_env> const & menv);
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expr operator()(expr const & e, context const & ctx, metavar_env const & menv);
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expr operator()(expr const & e, context const & ctx = context());
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void clear();
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};
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/** \brief Normalize \c e using the environment \c env and context \c ctx */
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expr normalize(expr const & e, ro_environment const & env, context const & ctx = context());
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}
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