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Revise comments for clarity on sort usage

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Updated comments to reflect review suggestions regarding the use of the sort of 'n'.
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Nikolaj Bjorner 2026-03-14 10:30:12 -07:00 • committed by GitHub
parent aa5267cb9c
commit 9c36e9ce62
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src/smt/seq/seq_model.cpp
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@ -158,6 +158,7 @@ namespace smt {
if (!n) if (!n)
return expr_ref(m); return expr_ref(m);
// NSB review: use the sort of n
if (n->is_empty()) if (n->is_empty())
return expr_ref(m_seq.str.mk_empty(m_seq.str.mk_string_sort()), m); return expr_ref(m_seq.str.mk_empty(m_seq.str.mk_string_sort()), m);
@ -228,6 +229,8 @@ namespace smt {
exp_val = rational(0); exp_val = rational(0);
// Build the repeated string: base^exp_val // Build the repeated string: base^exp_val
// NSB review: use the sort of n instead of mk_string_sort()
if (exp_val.is_zero()) if (exp_val.is_zero())
return expr_ref(m_seq.str.mk_empty(m_seq.str.mk_string_sort()), m); return expr_ref(m_seq.str.mk_empty(m_seq.str.mk_string_sort()), m);
if (exp_val.is_one()) if (exp_val.is_one())