33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
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/*
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Copyright (c) 2015 Daniel Selsam. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Daniel Selsam
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*/
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#pragma once
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#include "library/blast/action_result.h"
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#include "library/blast/gexpr.h"
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#include "library/blast/blast.h"
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namespace lean {
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namespace blast {
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struct forward_branch_extension : public branch_extension {
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head_map<expr> m_index;
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forward_branch_extension() {}
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forward_branch_extension(forward_branch_extension const & b): m_index(b.m_index) {}
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virtual ~forward_branch_extension() {}
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virtual branch_extension * clone() override { return new forward_branch_extension(*this); }
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virtual void initialized() override;
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virtual void hypothesis_activated(hypothesis const & h, hypothesis_idx hidx) override;
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virtual void hypothesis_deleted(hypothesis const & , hypothesis_idx ) override;
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void index_expr(expr const & e);
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public:
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head_map<expr> const & get_index() { return m_index; }
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};
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forward_branch_extension & get_extension();
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void initialize_forward_extension();
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void finalize_forward_extension();
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}}
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