further improvements to cyclic partial list printing (#2635)

src/machine/code_walker.rs

@@ -41,7 +41,7 @@ fn capture_offset(line: &Instruction, index: usize, stack: &mut Vec<usize>) -> b
 /* This function walks the code of a single predicate, supposed to
  * begin in code at the offset p. Each instruction is passed to the
  * walker function.
- */
+*/
 pub(crate) fn walk_code(code: &Code, p: usize, mut walker: impl FnMut(&Instruction)) {
     let mut stack = vec![p];
     let mut visited_indices = IndexSet::with_hasher(FxBuildHasher::default());

src/machine/cycle_detection.rs

@@ -19,7 +19,7 @@ use crate::types::*;
  * Commonalities with the GC marking algorithm:
  * - The contents of forwarded cells are modified only when they are unforwarded
  * - Marked (but unforwarded!) cells immediately shift to the backward phase
- */
+*/
 
 #[derive(Debug)]
 pub(crate) struct CycleDetectingIter<'a, const STOP_AT_CYCLES: bool> {

src/machine/disjuncts.rs

@@ -18,7 +18,7 @@ use std::collections::VecDeque;
 use std::hash::{Hash, Hasher};
 use std::ops::{Deref, DerefMut};
 
-#[derive(Debug, Clone)] //, PartialOrd, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone)]//, PartialOrd, PartialEq, Eq, Hash)]
 pub struct BranchNumber {
     branch_num: Rational,
     delta: Rational,

src/machine/loader.rs

@@ -46,7 +46,7 @@ use std::rc::Rc;
  * loader fail later, all changes must be rolled back, restoring the
  * WAM to its prior state. Retraction records describe individual changes
  * made by the loader, and they may be used later.
- */
+*/
 
 #[derive(Debug)]
 pub(crate) enum RetractionRecord {
@@ -108,7 +108,7 @@ pub(crate) enum RetractionRecord {
  * "extent" of a code vector is its length prior to an attempted
  * module load. The only code vector of the WAM's IndexStore, "code",
  * is shared by all modules, including the default "user" module.
- */
+*/
 
 pub(super) struct RetractionInfo {
     orig_code_extent: usize,

src/machine/machine_indices.rs

@@ -136,7 +136,7 @@ impl IndexPtr {
     }
 }
 
-#[derive(Debug, Clone, Copy)] // , Ord, Hash, PartialOrd, Eq, PartialEq)]
+#[derive(Debug, Clone, Copy)]// , Ord, Hash, PartialOrd, Eq, PartialEq)]
 pub struct CodeIndex(CodeIndexOffset);
 
 #[cfg(target_pointer_width = "32")]

src/machine/preprocessor.rs

@@ -246,7 +246,7 @@ fn setup_qualified_import(mut terms: Vec<Term>) -> Result<UseModuleExport, Compi
  * +    (mode declarations under the mode syntax, which currently have no effect)
  * -
  * ?
- */
+*/
 
 fn setup_meta_predicate<'a, LS: LoadState<'a>>(
     mut terms: Vec<Term>,