31 lines
1.1 KiB
C++
31 lines
1.1 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 instance' to the environment. */
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environment add_instance(environment const & env, name const & n, 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 instances of the given class. */
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names get_class_instances(environment const & env, name const & c);
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name const & get_anonymous_instance_prefix();
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name mk_anonymous_inst_name(unsigned idx);
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bool is_anonymous_inst_name(name const & n);
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/** \brief Return true iff e is of the form `outParam a` */
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bool is_class_out_param(expr const & e);
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/** \brief Return true iff c is a type class that contains an `outParam` */
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bool has_class_out_params(environment const & env, name const & c);
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void initialize_class();
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void finalize_class();
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}
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