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pull unstable
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
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commit
52619b9dbb
337 changed files with 24943 additions and 30606 deletions
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@ -72,7 +72,7 @@ public:
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/**
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\brief Add a new formula \c t to the assertion stack, and "tag" it with \c a.
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The propositional varialbe \c a is used to track the use of \c t in a proof
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The propositional variable \c a is used to track the use of \c t in a proof
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of unsatisfiability.
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*/
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virtual void assert_expr(expr * t, expr * a) = 0;
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@ -125,6 +125,16 @@ public:
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*/
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virtual expr * get_assertion(unsigned idx) const;
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/**
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\brief The number of tracked assumptions (see assert_expr(t, a)).
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*/
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virtual unsigned get_num_assumptions() const = 0;
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/**
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\brief Retrieves the idx'th tracked assumption (see assert_expr(t, a)).
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*/
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virtual expr * get_assumption(unsigned idx) const = 0;
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/**
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\brief Display the content of this solver.
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*/
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