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37 lines
699 B
C
37 lines
699 B
C
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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uses_theory.h
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Abstract:
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<abstract>
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Author:
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Leonardo de Moura (leonardo) 2008-10-21.
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Revision History:
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--*/
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#ifndef USES_THEORY_H_
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#define USES_THEORY_H_
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#include"ast.h"
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/**
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\brief Return true if the given expression contains a symbol of the given theory.
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*/
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bool uses_theory(expr * n, family_id fid);
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/**
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\brief Return true if the given expression contains a symbol of the given theory.
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Only the expressions not marked as visited are checked. The set visited is updated
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with the new checked expressions.
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*/
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bool uses_theory(expr * n, family_id fid, expr_mark & visited);
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#endif /* USES_THEORY_H_ */
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