self
end
+ # Method to add two Seq objects.
+ def +(entry)
+ new_entry = Seq.new()
+ new_entry.seq = self.seq + entry.seq
+ new_entry.type = self.type if self.type == entry.type
+ new_entry.qual = self.qual + entry.qual if self.qual and entry.qual
+ new_entry
+ end
+
# Method to concatenate sequence entries.
def <<(entry)
raise SeqError, "sequences of different types" unless self.type == entry.type