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make get_vars populate all indices with sorts even if variable does not occur in rule. This makes the use of get_vars less prone to callers having to double check for null pointers

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-07-21 17:12:39 +02:00
parent 72fe197bda
commit 4957e71408
8 changed files with 16 additions and 21 deletions
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2
src/muz/transforms/dl_mk_scale.cpp
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@ -141,7 +141,7 @@ namespace datalog {
m_cache.reset();
m_trail.reset();
m_eqs.reset();
r.get_vars(vars);
r.get_vars(m, vars);
unsigned num_vars = vars.size();
for (unsigned j = 0; j < utsz; ++j) {
tail.push_back(mk_pred(num_vars, r.get_tail(j)));