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move functionality from qe_util to ast_util

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2015-06-23 14:33:45 +02:00
parent 5f484c069b
commit bf5419d44a
25 changed files with 174 additions and 161 deletions
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13
src/ast/ast_util.h
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@ -126,5 +126,18 @@ expr * mk_not(ast_manager & m, expr * arg);
*/
expr * expand_distinct(ast_manager & m, unsigned num_args, expr * const * args);
/**
\brief Collect top-level conjunctions and disjunctions.
*/
void flatten_and(expr_ref_vector& result);
void flatten_and(expr* fml, expr_ref_vector& result);
void flatten_or(expr_ref_vector& result);
void flatten_or(expr* fml, expr_ref_vector& result);
#endif /* _AST_UTIL_H_ */