improve '$skip_max_list'/4 and length/2 (#1023, #110)

2022-01-29 00:57:39 -07:00
parent b3006f6fd8
commit 0d653a2ce6
9 changed files with 146 additions and 121 deletions
--- a/src/machine/partial_string.rs
+++ b/src/machine/partial_string.rs
@@ -371,7 +371,10 @@ impl<'a> HeapPStrIter<'a> {

        match self.brent_st.step(next_hare) {
            Some(cycle_result) => {
-                debug_assert!(cycle_result == CycleSearchResult::NotList);
+                debug_assert!(match cycle_result {
+                    CycleSearchResult::Cyclic(_) => true,
+                    _ => false,
+                });

                self.walk_hare_to_cycle_end();
                self.stepper = HeapPStrIter::post_cycle_discovery_stepper;