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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-04-03 17:06:45 -07:00
parent f8476a1c87
commit 359d2326f8
12 changed files with 37 additions and 23 deletions
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14
src/muz_qe/dl_context.h
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@ -183,18 +183,22 @@ namespace datalog {
retrieved by the try_get_predicate_decl() function. Auxiliary predicates introduced
e.g. by rule transformations do not need to be named.
*/
void register_predicate(func_decl * pred, bool named = true);
void register_predicate(func_decl * pred, bool named);
bool is_predicate(func_decl * pred) const;
/**
\brief If a predicate name has a \c func_decl object assigned, return pointer to it;
otherwise return 0.
Not all \c func_decl object used as relation identifiers need to be assigned to their
names. Generally, the names coming from the parses are registered here.
*/
func_decl * try_get_predicate_decl(symbol pred_name) const;
*/
func_decl * try_get_predicate_decl(symbol const& pred_name) const {
func_decl * res = 0;
m_preds_by_name.find(pred_name, res);
return res;
}
/**
\brief Create a fresh head predicate declaration.