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optimized up to section 5.11

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This commit is contained in:
Mark Thom
2017-03-30 00:51:23 -06:00
parent 02482aec8a
commit 79ae4abb81
10 changed files with 770 additions and 89 deletions
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2
src/prolog/iterators.rs
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@@ -106,8 +106,8 @@ impl<'a> Iterator for QueryIterator<'a> {
},
IteratorState::InitialCons(lvl, cell, head, tail) => {
self.push_final_cons(lvl, cell, head, tail);
self.push_subterm(Level::Deep, head);
self.push_subterm(Level::Deep, tail);
self.push_subterm(Level::Deep, head);
},
IteratorState::FinalCons(lvl, cell, head, tail) =>
return Some(TermRef::Cons(lvl, cell, head, tail)),