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Quick fix for some unsound cases
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1 changed files with 1 additions and 2 deletions
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@ -428,8 +428,7 @@ namespace smt {
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}
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void theory_nseq::ensure_length_var(expr* e) {
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if (!e || !m_seq.is_seq(e))
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return;
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SASSERT(e && m_seq.is_seq(e));
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expr_ref len(m_seq.str.mk_length(e), m);
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if (!ctx.e_internalized(len))
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ctx.internalize(len, false);
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