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introduce notion of beta redex to deal with lambdas in non-extensional positions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-06-10 17:35:01 -07:00
parent b9b5377c69
commit 8efa3c8ade
10 changed files with 65 additions and 51 deletions
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7
src/smt/smt_theory.h
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@ -321,6 +321,13 @@ namespace smt {
virtual bool is_shared(theory_var v) const {
return false;
}
/**
\brief Determine if node \c n under parent \c p is in a beta redex position.
*/
virtual bool is_beta_redex(enode* p, enode* n) const {
return false;
}
/**
\brief Return true if the theory has something to propagate