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revert arithmetic code

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This commit is contained in:
Mark Thom
2019-12-08 00:17:55 -07:00
parent f16c2a6e99
commit 2be7070e1a
6 changed files with 429 additions and 73 deletions
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src/prolog/machine/mod.rs
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@@ -739,7 +739,7 @@ impl MachineState {
let b = self.b;
self.b0 = self.stack.index_or_frame(b).prelude.b0;
self.p = self.stack.index_or_frame(b).prelude.bp.clone();
self.p = CodePtr::Local(self.stack.index_or_frame(b).prelude.bp);
if let CodePtr::Local(LocalCodePtr::TopLevel(_, p)) = self.p {
self.fail = p == 0;