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rewrite equality too
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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@ -1950,7 +1950,7 @@ br_status seq_rewriter::mk_seq_replace_all(expr* a, expr* b, expr* c, expr_ref&
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}
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if (a == b) {
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result = m().mk_ite(str().mk_is_empty(b), str().mk_empty(a->get_sort()), c);
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return BR_REWRITE1;
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return BR_REWRITE2;
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}
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zstring s1, s2;
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expr_ref_vector strs(m());
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@ -1070,7 +1070,7 @@ std::ostream& seq_util::rex::pp::compact_helper_seq(std::ostream& out, expr* s)
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compact_helper_seq(out, e);
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}
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else if (re.u.str.is_string(s, z)) {
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for (int i = 0; i < z.length(); i++)
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for (unsigned i = 0; i < z.length(); i++)
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out << (char)z[i];
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}
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//using braces to indicate 'full' output
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