rishi/scryer-prolog
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code cleanup

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This commit is contained in:
Mark Thom
2017-05-10 10:21:02 -06:00
parent 6fa5bad5bf
commit 91b9aed33a
2 changed files with 3 additions and 9 deletions
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10
src/prolog/machine.rs
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@@ -310,7 +310,7 @@ impl Machine {
self.ms.p = self.ms.or_stack[b].bp; self.ms.p = self.ms.or_stack[b].bp;
if let CodePtr::TopLevel(_, 0) = self.ms.p { if let CodePtr::TopLevel(_, 0) = self.ms.p {
return EvalSession::QueryFailure return EvalSession::QueryFailure;
} }
self.run_query(alloc_locs, heap_locs); self.run_query(alloc_locs, heap_locs);
@@ -346,16 +346,10 @@ impl Machine {
result += "[]", result += "[]",
CellView::Con(&Constant::Atom(ref atom)) => CellView::Con(&Constant::Atom(ref atom)) =>
result += atom.as_str(), result += atom.as_str(),
CellView::HeapVar(cell_num) => { CellView::HeapVar(cell_num) | CellView::StackVar(_, cell_num) => {
result += "_"; result += "_";
result += cell_num.to_string().as_str(); result += cell_num.to_string().as_str();
}, },
CellView::StackVar(fr, sc) => {
result += "_";
result += fr.to_string().as_str();
result += "_";
result += sc.to_string().as_str();
},
CellView::Str(_, ref name) => CellView::Str(_, ref name) =>
result += name.as_str(), result += name.as_str(),
CellView::TToken(TToken::Bar) => { CellView::TToken(TToken::Bar) => {