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fix #5014

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-02-12 16:01:33 -08:00
parent 85f0084e9c
commit 612cc5cfba
9 changed files with 53 additions and 6 deletions
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3
src/ast/seq_decl_plugin.h
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@ -234,10 +234,12 @@ public:
bool is_const_char(expr* e, unsigned& c) const;
bool is_const_char(expr* e) const { unsigned c; return is_const_char(e, c); }
bool is_char_le(expr const* e) const;
bool is_char2int(expr const* e) const;
app* mk_char_bit(expr* e, unsigned i);
app* mk_char(unsigned ch) const;
app* mk_le(expr* ch1, expr* ch2) const;
app* mk_lt(expr* ch1, expr* ch2) const;
app* mk_char2int(expr* e) { return ch.mk_to_int(e); }
unsigned max_char() const { return seq.max_char(); }
unsigned num_bits() const { return seq.num_bits(); }
@ -245,6 +247,7 @@ public:
bool is_skolem(expr const* e) const { return is_app_of(e, m_fid, _OP_SEQ_SKOLEM); }
MATCH_BINARY(is_char_le);
MATCH_UNARY(is_char2int);
bool has_re() const { return seq.has_re(); }
bool has_seq() const { return seq.has_seq(); }