.

wcfs/δbtail.go

@@ -1509,6 +1509,8 @@ func (δBtail *ΔBtail) ForgetPast(revCut zodb.Tid) {
 //
 // key must be tracked
 // at  must ∈ (tail, head]
+//
+// XXX root -> Oid ?
 func (δBtail *ΔBtail) GetAt(ctx context.Context, root *Tree, key Key, at zodb.Tid) (value Value, ok bool, rev zodb.Tid, revExact bool, err error) {
 	defer xerr.Contextf(&err, "δBtail: root<%s>: get %d @%s", root.POid(), key, at)
 	// XXX key not tracked		-> panic
@@ -1586,7 +1588,9 @@ func (δBtail *ΔBtail) SliceByRev(lo, hi zodb.Tid) /*readonly*/ []ΔB {
 // the caller must not modify returned slice.
 //
 // Note: contrary to regular go slicing, low is exclusive while high is inclusive.
-func (δBtail *ΔBtail) SliceByRootRev(root *Tree, lo, hi zodb.Tid) /*readonly*/[]ΔTree {
+//
+// XXX root -> *Tree ?
+func (δBtail *ΔBtail) SliceByRootRev(root zodb.Oid, lo, hi zodb.Tid) /*readonly*/[]ΔTree {
 	δassertSlice(δBtail, lo, hi)
 	panic("TODO")
 }

wcfs/δbtail_test.go

@@ -1079,7 +1079,7 @@ func ___xverifyΔBTail_GetAt(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, vt ..
 			}
 
 			t.Run(fmt.Sprintf("track=%s", keys), func(t *testing.T) {
-				xverifyΔBTail_Get1(t, db, treeRoot, vt, xat, keys)
+				xverifyΔBTail_GetAt1(t, db, treeRoot, vt, xat, keys)
 			})
 		}
 	})