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Diffstat (limited to 'src/theory/strings/extf_solver.cpp')
-rw-r--r--src/theory/strings/extf_solver.cpp15
1 files changed, 7 insertions, 8 deletions
diff --git a/src/theory/strings/extf_solver.cpp b/src/theory/strings/extf_solver.cpp
index 0f4af2458..1bcd67cb4 100644
--- a/src/theory/strings/extf_solver.cpp
+++ b/src/theory/strings/extf_solver.cpp
@@ -31,7 +31,7 @@ ExtfSolver::ExtfSolver(context::Context* c,
context::UserContext* u,
SolverState& s,
InferenceManager& im,
- SkolemCache& skc,
+ TermRegistry& tr,
StringsRewriter& rewriter,
BaseSolver& bs,
CoreSolver& cs,
@@ -39,13 +39,13 @@ ExtfSolver::ExtfSolver(context::Context* c,
SequencesStatistics& statistics)
: d_state(s),
d_im(im),
- d_skCache(skc),
+ d_termReg(tr),
d_rewriter(rewriter),
d_bsolver(bs),
d_csolver(cs),
d_extt(et),
d_statistics(statistics),
- d_preproc(&skc, u, statistics),
+ d_preproc(d_termReg.getSkolemCache(), u, statistics),
d_hasExtf(c, false),
d_extfInferCache(c),
d_reduced(u)
@@ -160,10 +160,9 @@ bool ExtfSolver::doReduction(int effort, Node n)
Node x = n[0];
Node s = n[1];
// positive contains reduces to a equality
- Node sk1 =
- d_skCache.mkSkolemCached(x, s, SkolemCache::SK_FIRST_CTN_PRE, "sc1");
- Node sk2 =
- d_skCache.mkSkolemCached(x, s, SkolemCache::SK_FIRST_CTN_POST, "sc2");
+ SkolemCache* skc = d_termReg.getSkolemCache();
+ Node sk1 = skc->mkSkolemCached(x, s, SkolemCache::SK_FIRST_CTN_PRE, "sc1");
+ Node sk2 = skc->mkSkolemCached(x, s, SkolemCache::SK_FIRST_CTN_POST, "sc2");
Node eq = Rewriter::rewrite(x.eqNode(utils::mkNConcat(sk1, s, sk2)));
std::vector<Node> exp_vec;
exp_vec.push_back(n);
@@ -305,7 +304,7 @@ void ExtfSolver::checkExtfEval(int effort)
// only use symbolic definitions if option is set
if (options::stringInferSym())
{
- nrs = d_im.getSymbolicDefinition(sn, exps);
+ nrs = d_termReg.getSymbolicDefinition(sn, exps);
}
if (!nrs.isNull())
{
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