29 lines
1 KiB
C++
29 lines
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 <unordered_map>
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#include <functional>
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#include "kernel/expr.h"
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namespace lean {
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// Maps based on pointer equality. That is, two keys are equal iff they are pointer equal
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template<typename T>
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using expr_map = typename std::unordered_map<expr, T, expr_hash_alloc, expr_eqp>;
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template<typename T>
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using expr_offset_map = typename std::unordered_map<expr_offset, T, expr_offset_hash, expr_offset_eqp>;
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template<typename T>
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using expr_cell_map = typename std::unordered_map<expr_cell *, T, expr_cell_hash, expr_cell_eqp>;
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template<typename T>
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using expr_cell_offset_map = typename std::unordered_map<expr_cell_offset, T, expr_cell_offset_hash, expr_cell_offset_eqp>;
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// Maps based on structural equality. That is, two keys are equal iff they are structurally equal
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template<typename T>
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using expr_struct_map = typename std::unordered_map<expr, T, expr_hash, std::equal_to<expr>>;
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};
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