38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
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/*
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Copyright (c) 2015 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/environment.h"
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#include "library/io_state.h"
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namespace lean {
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class ci_type_inference {
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public:
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virtual ~ci_type_inference() {}
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virtual expr whnf(expr const & e) = 0;
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virtual expr infer_type(expr const & e) = 0;
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};
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class ci_type_inference_factory {
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public:
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virtual ~ci_type_inference_factory();
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virtual std::shared_ptr<ci_type_inference> operator()(environment const & env) const;
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};
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class ci_type_inference_factory_scope {
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ci_type_inference_factory * m_old;
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public:
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ci_type_inference_factory_scope(ci_type_inference_factory & factory);
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~ci_type_inference_factory_scope();
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};
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optional<expr> mk_class_instance(environment const & env, io_state const & ios, list<expr> const & ctx, expr const & e);
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optional<expr> mk_class_instance(environment const & env, list<expr> const & ctx, expr const & e);
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void initialize_class_instance_resolution();
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void finalize_class_instance_resolution();
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}
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