First commit

pkg/obiseq/join.go

@@ -0,0 +1,19 @@
+package obiseq
+
+import "git.metabarcoding.org/lecasofts/go/oa2/pkg/goutils"
+
+func (sequence BioSequence) Join(seq2 BioSequence, copy_annot bool) (BioSequence, error) {
+
+	new_seq := MakeEmptyBioSequence()
+	new_seq.SetId(sequence.Id())
+	new_seq.SetDefinition(sequence.Definition())
+
+	new_seq.Write(sequence.Sequence())
+	new_seq.Write(seq2.Sequence())
+
+	if copy_annot {
+		goutils.CopyMap(new_seq.Annotations(), sequence.Annotations())
+	}
+
+	return new_seq, nil
+}