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Some more bug fixes

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This commit is contained in:
CEisenhofer 2026-03-18 14:54:12 +01:00
parent ab53889c10
commit b288c2e7dc
6 changed files with 96 additions and 92 deletions
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11
src/smt/seq/seq_parikh.h
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@ -134,17 +134,6 @@ namespace seq {
// single, indivisible character equivalence class. Minterms are
// produced by sgraph::compute_minterms and used in
// apply_regex_var_split to constrain fresh character variables.
//
// Supported expressions:
// re.full_char → full set [0, max_char]
// re.range(lo, hi) → char_set [lo, hi] (inclusive on both ends)
// re.complement(r) → complement of minterm_to_char_set(r)
// re.inter(r1, r2) → intersection of both sets
// re.diff(r1, r2) → r1 minus r2 (= r1 ∩ complement(r2))
// re.to_re(unit(c)) → singleton {c}
// re.empty → empty set
// anything else → full set (conservative, sound over-approximation)
char_set minterm_to_char_set(expr* minterm_re);
};
} // namespace seq