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Diffstat (limited to 'src/base/lemma_output_channel_forward.h')
-rw-r--r-- | src/base/lemma_output_channel_forward.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/base/lemma_output_channel_forward.h b/src/base/lemma_output_channel_forward.h new file mode 100644 index 000000000..c53bcc36f --- /dev/null +++ b/src/base/lemma_output_channel_forward.h @@ -0,0 +1,35 @@ +/********************* */ +/*! \file lemma_output_channel_forward.h + ** \verbatim + ** Original author: Tim King + ** Major contributors: none + ** Minor contributors (to current version): none + ** This file is part of the CVC4 project. + ** Copyright (c) 2009-2014 New York University and The University of Iowa + ** See the file COPYING in the top-level source directory for licensing + ** information.\endverbatim + ** + ** \brief Forward declaration of the LemmaOutputChannel + ** + ** This forward declaration of LemmaOutputChannel is needed for the option + ** lemmaOutputChannel (defined in smt_options) can be a LemmaInputChannel* + ** without including expr.h. + **/ + +#include "cvc4_public.h" + +#ifndef __CVC4__LEMMA_OUTPUT_CHANNEL_FORWARD_H +#define __CVC4__LEMMA_OUTPUT_CHANNEL_FORWARD_H + +namespace CVC4 { + +/** + * This interface describes a mechanism for the propositional and theory + * engines to communicate with the "outside world" about new lemmas being + * discovered. + */ +class CVC4_PUBLIC LemmaOutputChannel; + +}/* CVC4 namespace */ + +#endif /* __CVC4__LEMMA_OUTPUT_CHANNEL_FORWARD_H */ |