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add facility to add lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-06-12 19:44:02 -07:00
parent af6ebbcd92
commit ce592d7716
16 changed files with 111 additions and 21 deletions
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10
src/api/z3_api.h
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@ -5949,6 +5949,16 @@ extern "C" {
*/
void Z3_API Z3_solver_assert_and_track(Z3_context c, Z3_solver s, Z3_ast a, Z3_ast p);
/**
\brief add a lemma. A lemma is a assumed to be a consequence of the current assertions.
Adding a lemma should therefore be a logical no-op. Solvers are free to ignore lemmas.
\pre \c a must be a Boolean expression
def_API('Z3_solver_assert_lemma', VOID, (_in(CONTEXT), _in(SOLVER), _in(AST)))
*/
void Z3_API Z3_solver_assert_lemma(Z3_context c, Z3_solver s, Z3_ast a);
/**
\brief Return the set of asserted formulas on the solver.