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Added is_unique_value. Its semantics is equal to the old is_value method. The contract for is_value changed. See comments at ast.h for more information.

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-07 12:53:51 -08:00
parent bd0366eef7
commit a07b459fdf
19 changed files with 157 additions and 50 deletions
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12
src/ast/arith_decl_plugin.h
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@ -141,8 +141,8 @@ public:
virtual ~arith_decl_plugin();
virtual void finalize();
algebraic_numbers::manager & am();
algebraic_numbers_wrapper & aw();
algebraic_numbers::manager & am() const;
algebraic_numbers_wrapper & aw() const;
virtual void del(parameter const & p);
virtual parameter translate(parameter const & p, decl_plugin & target);
@ -159,9 +159,13 @@ public:
virtual func_decl * mk_func_decl(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned num_args, expr * const * args, sort * range);
virtual bool is_value(app* e) const;
virtual bool is_value(app * e) const;
virtual bool are_distinct(app* a, app* b) const;
virtual bool is_unique_value(app * e) const;
virtual bool are_equal(app * a, app * b) const;
virtual bool are_distinct(app * a, app * b) const;
virtual void get_op_names(svector<builtin_name> & op_names, symbol const & logic);