import htsjdk.samtools.SamReader;
import htsjdk.samtools.SamReaderFactory;
import htsjdk.samtools.ValidationStringency;
import htsjdk.samtools.reference.IndexedFastaSequenceFile;
import htsjdk.samtools.util.SequenceUtil;
<BUG>import tracks.IntervalFeature;
import tracks.IntervalFeatureSet;
import tracks.TrackFormat;</BUG>
import tracks.TrackIntervalFeature;
import tracks.TrackWiggles;

import htsjdk.samtools.SamReader;
import htsjdk.samtools.SamReaderFactory;
import htsjdk.samtools.ValidationStringency;
import htsjdk.samtools.reference.IndexedFastaSequenceFile;
import htsjdk.samtools.util.SequenceUtil;
import htsjdk.tribble.index.tabix.TabixFormat;
import sortBgzipIndex.MakeTabixIndex;
import tracks.TrackFormat;
import tracks.TrackIntervalFeature;
import tracks.TrackWiggles;
