17 lines
542 B
C++
17 lines
542 B
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 <utility>
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#include "kernel/expr.h"
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namespace lean {
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/** \brief Replace the free variables s[0], ..., s[n-1] in e with bound variables bvar(n-1), ..., bvar(0). */
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expr abstract(expr const & e, unsigned n, expr const * s);
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inline expr abstract(expr const & e, expr const & s) { return abstract(e, 1, &s); }
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expr abstract(expr const & e, name const & n);
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}
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