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add way to access range bounds directly #6186

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-07-22 09:35:25 -07:00
parent 87dd837b55
commit 1e0f71c971
2 changed files with 26 additions and 0 deletions
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1
src/ast/seq_decl_plugin.h
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@ -545,6 +545,7 @@ public:
bool is_plus(expr const* n) const { return is_app_of(n, m_fid, OP_RE_PLUS); }
bool is_opt(expr const* n) const { return is_app_of(n, m_fid, OP_RE_OPTION); }
bool is_range(expr const* n) const { return is_app_of(n, m_fid, OP_RE_RANGE); }
bool is_range(expr const* n, unsigned& lo, unsigned& hi) const;
bool is_loop(expr const* n) const { return is_app_of(n, m_fid, OP_RE_LOOP); }
bool is_empty(expr const* n) const { return is_app_of(n, m_fid, OP_RE_EMPTY_SET); }
bool is_full_char(expr const* n) const { return is_app_of(n, m_fid, OP_RE_FULL_CHAR_SET); }