some renaming of functions

pkg/obichunk/chunk.go

@@ -0,0 +1,17 @@
+package obichunk
+
+import (
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obiiter"
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obiseq"
+)
+
+func ISequenceChunk(iterator obiiter.IBioSequence,
+	classifier *obiseq.BioSequenceClassifier,
+	onMemory bool) (obiiter.IBioSequence, error) {
+
+	if onMemory {
+		return ISequenceChunkOnMemory(iterator, classifier)
+	} else {
+		return ISequenceChunkOnDisk(iterator, classifier)
+	}
+}

pkg/obichunk/chunks_on_memory.go

@@ -9,7 +9,7 @@ import (
 	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obiseq"
 )
 
-// ISequenceChunkMemory processes a sequence iterator by distributing the sequences
+// ISequenceChunkOnMemory processes a sequence iterator by distributing the sequences
 // into chunks in memory. It uses a classifier to determine how to distribute
 // the sequences and returns a new iterator for the processed sequences.
 //
@@ -22,7 +22,7 @@ import (
 // An iterator of biosequences representing the processed chunks.
 //
 // The function operates asynchronously.
-func ISequenceChunkMemory(iterator obiiter.IBioSequence,
+func ISequenceChunkOnMemory(iterator obiiter.IBioSequence,
 	classifier *obiseq.BioSequenceClassifier) (obiiter.IBioSequence, error) {
 
 	newIter := obiiter.MakeIBioSequence()

pkg/obichunk/unique.go

@@ -35,7 +35,7 @@ func IUniqueSequence(iterator obiiter.IBioSequence,
 		}
 
 	} else {
-		iterator, err = ISequenceChunkMemory(iterator,
+		iterator, err = ISequenceChunkOnMemory(iterator,
 			obiseq.HashClassifier(opts.BatchCount()))
 
 		if err != nil {