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Merge branch 'c3' into copilot/fix-reconcat-classification

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Nikolaj Bjorner 2026-03-03 13:10:25 -08:00 • committed by GitHub
commit a80652270d
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3 changed files with 204 additions and 3 deletions
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8
src/ast/euf/euf_sgraph.cpp
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@ -470,13 +470,17 @@ namespace euf {
}
snode* sgraph::drop_left(snode* n, unsigned count) {
for (unsigned i = 0; i < count && !n->is_empty(); ++i)
if (count == 0 || n->is_empty()) return n;
if (count >= n->length()) return mk_empty();
for (unsigned i = 0; i < count; ++i)
n = drop_first(n);
return n;
}
snode* sgraph::drop_right(snode* n, unsigned count) {
for (unsigned i = 0; i < count && !n->is_empty(); ++i)
if (count == 0 || n->is_empty()) return n;
if (count >= n->length()) return mk_empty();
for (unsigned i = 0; i < count; ++i)
n = drop_last(n);
return n;
}