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fix empty set declaration, add axioms and rewrites

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2025-10-27 18:18:46 +01:00
parent 4630373a97
commit 4464ab9431
6 changed files with 180 additions and 122 deletions
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4
src/smt/theory_finite_set.cpp
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@ -122,12 +122,12 @@ namespace smt {
}
/*
* Merge the equivalence classes of two variables.
* Merge the equivalence classes of two variables.
* parent_in := vector of (set.in x S) terms where S is in the equivalence class of r.
* parent_setops := vector of (set.op S T) where S or T is in the equivalence class of r.
* setops := vector of (set.op S T) where (set.op S T) is in the equivalence class of r.
*
*/
*/
void theory_finite_set::merge_eh(theory_var root, theory_var other, theory_var, theory_var) {
// r is the new root
TRACE(finite_set, tout << "merging v" << root << " v" << other << "\n"; display_var(tout, root);