This PR splits the environment used by the kernel from that used by the elaborator, providing the foundation for tracking of asynchronously elaborated declarations, which will exist as a concept only in the latter. Minor changes: * kernel diagnostics are moved from an environment extension to a direct environment as they are the only extension used directly by the kernel * `initQuot` is moved from an environment header field to a direct environment as it is the only header field used by the kernel; this also makes the remaining header immutable after import
28 lines
958 B
C++
28 lines
958 B
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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#include "library/elab_environment.h"
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namespace lean {
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/** \brief Return true iff \c c was declared with \c add_class. */
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bool is_class(elab_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(elab_environment const & env, name const & i);
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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(elab_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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