import org.broadinstitute.sting.gatk.dataSources.providers.ReferenceProvider;
</BUG>
import org.broadinstitute.sting.gatk.dataSources.shards.Shard;
import org.broadinstitute.sting.gatk.dataSources.shards.ShardStrategy;
<BUG>import org.broadinstitute.sting.gatk.dataSources.simpleDataSources.SAMDataSource;
import org.broadinstitute.sting.gatk.iterators.StingSAMIterator;
import org.broadinstitute.sting.gatk.traversals.TraverseByReads;
import org.broadinstitute.sting.gatk.traversals.TraverseLociByReference;
import org.broadinstitute.sting.gatk.traversals.TraverseReads;
import org.broadinstitute.sting.gatk.walkers.ReadWalker;</BUG>
import org.broadinstitute.sting.gatk.walkers.Walker;

package org.broadinstitute.sting.gatk.executive;
import org.broadinstitute.sting.gatk.dataSources.providers.ShardDataProvider;
import org.broadinstitute.sting.gatk.dataSources.shards.Shard;
import org.broadinstitute.sting.gatk.dataSources.shards.ShardStrategy;
import org.broadinstitute.sting.gatk.walkers.Walker;
