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fix HeapPStrIter bug not recognizing nil focus if PStrLoc points to PStrOffset to CStr

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This commit is contained in:
Mark Thom
2021-11-22 23:06:02 -07:00
parent bc613eeff9
commit 4af57b0dd3
3 changed files with 26 additions and 40 deletions
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24
src/machine/machine_indices.rs
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@@ -45,25 +45,6 @@ pub enum TermOrderCategory {
Compound,
}
// the position-dependent heap template:
/*
read_heap_cell!(
(HeapCellValueTag::AttrVar, n) => {
}
(HeapCellValueTag::Lis, n) => {
}
(HeapCellValueTag::Var, n) => {
}
(HeapCellValueTag::Str, n) => {
}
(HeapCellValueTag::PStrOffset, n) => {
}
_ => {
}
)
*/
impl PartialEq<Ref> for HeapCellValue {
fn eq(&self, r: &Ref) -> bool {
self.as_var() == Some(*r)
@@ -82,7 +63,10 @@ impl PartialOrd<Ref> for HeapCellValue {
_ => Some(Ordering::Greater),
}
}
(HeapCellValueTag::Var | HeapCellValueTag::AttrVar, h1) => {
(HeapCellValueTag::AttrVar | HeapCellValueTag::Var, h1) => {
// _ if self.is_ref() => {
// let h1 = self.get_value();
match r.get_tag() {
RefTag::StackCell => Some(Ordering::Less),
_ => {