cargo fmt fixes

src/debray_allocator.rs

@@ -85,9 +85,9 @@ impl BranchStack {
     ) -> bool {
         match safety {
             VarSafetyStatus::Needed => false,
-            VarSafetyStatus::LocallyUnneeded(planter_branch) => {
+            VarSafetyStatus::LocallyUnneeded(planter_branch) => planter_branch
-		planter_branch.branch_num.has_as_subbranch(&branch.branch_num)
+                .branch_num
-            }
+                .has_as_subbranch(&branch.branch_num),
             VarSafetyStatus::GloballyUnneeded => true,
         }
     }
@@ -108,9 +108,7 @@ impl BranchStack {
             .map(|occurrences| occurrences.current_branch_num.clone())
             .unwrap_or_else(|| BranchNumber::default());
 
-        BranchDesignator {
+        BranchDesignator { branch_num }
-            branch_num,
-        }
     }
 
     #[inline]

src/forms.rs

@@ -164,9 +164,9 @@ impl PartialOrd<BranchNumber> for BranchNumber {
 
 impl BranchNumber {
     pub(crate) fn has_as_subbranch(&self, other: &Self) -> bool {
-	other.delta <= self.delta &&
+        other.delta <= self.delta
-	    other.branch_num >= self.branch_num &&
+            && other.branch_num >= self.branch_num
-	    other.branch_num < &self.branch_num + &self.delta
+            && other.branch_num < &self.branch_num + &self.delta
     }
 
     pub(crate) fn split(&self) -> BranchNumber {

src/machine/disjuncts.rs

@@ -427,7 +427,8 @@ impl VariableClassifier {
                 TraversalState::ResetCallPolicy(call_policy) => {
                     self.call_policy = call_policy;
                 }
-                TraversalState::BuildDisjunct(preceding_len) | TraversalState::BuildFinalDisjunct(preceding_len) => {
+                TraversalState::BuildDisjunct(preceding_len)
+                | TraversalState::BuildFinalDisjunct(preceding_len) => {
                     let branch_num = self.root_set.pop().unwrap();
                     flatten_into_disjunct(&mut build_stack, branch_num, preceding_len);
 

src/machine/machine_state_impl.rs

@@ -934,7 +934,10 @@ impl MachineState {
     }
 
     // see 8.4.4.3 of Draft Technical Corrigendum 2 for an error guide.
-    pub fn key_val_pair(&mut self, value: HeapCellValue) -> Result<(HeapCellValue, HeapCellValue), MachineStub> {
+    pub fn key_val_pair(
+        &mut self,
+        value: HeapCellValue,
+    ) -> Result<(HeapCellValue, HeapCellValue), MachineStub> {
         let stub_gen = || functor_stub(atom!("keysort"), 2);
         let store_v = self.store(self.deref(value));