30 lines
1.4 KiB
C++
30 lines
1.4 KiB
C++
/*
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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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#pragma once
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#include "library/util.h"
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namespace lean {
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/** \brief Add a new 'class' to the environment (if it is not already declared) */
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environment add_class(environment const &env, name const &n, bool persistent);
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/** \brief Add a new 'class instance' to the environment. */
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environment add_instance(environment const & env, name const & n, unsigned priority, bool persistent);
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/** \brief Return true iff \c c was declared with \c add_class. */
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bool is_class(environment const & env, name const & c);
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/** \brief Return true iff \c i was declared with \c add_instance. */
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bool is_instance(environment const & env, name const & i);
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/** \brief Return the set of active classes (as a predicate) for the given environment */
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name_predicate mk_class_pred(environment const & env);
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/** \brief Return the set of active instances (as a predicate) for the given environment */
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name_predicate mk_instance_pred(environment const & env);
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/** \brief Return the instances of the given class. */
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list<name> get_class_instances(environment const & env, name const & c);
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/** \brief Return the classes in the given environment. */
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void get_classes(environment const & env, buffer<name> & classes);
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name get_class_name(environment const & env, expr const & e);
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void initialize_class();
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void finalize_class();
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}
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