.

wcfs/δbtail_test.go

@@ -497,6 +497,7 @@ func xverifyΔBTail1(t *testing.T, subj string, db *zodb.DB, treeRoot zodb.Oid,
 	var kadjTracked SetKey = nil
 	var δT map[Key]string  = nil
 
+	// badf queues error message to be reported on return.
 	var badv []string
 	badf := func(format string, argv ...interface{}) {
 		badv = append(badv, fmt.Sprintf(format, argv...))
@@ -566,7 +567,7 @@ func xverifyΔBTail1(t *testing.T, subj string, db *zodb.DB, treeRoot zodb.Oid,
 		}
 	}
 
-	// δbtail <- δZ
+	// δB <- δZ
 	δB := δbtail.Update(δZ)
 	if δB.Rev != δZ.Tid {
 		badf("δB: rev != δZ.Tid  ; rev=%s  δZ.Tid=%s", δB.Rev, δZ.Tid)
@@ -590,6 +591,7 @@ func xverifyΔBTail1(t *testing.T, subj string, db *zodb.DB, treeRoot zodb.Oid,
 	}
 
 
+	// δT <- δB
 	δToid := δB.ByRoot[treeRoot]    // {} k -> oid
 	δT     = XGetKV(db, at2, δToid) // {} k -> ZBlk(oid).data