RankBug.scala

import java.io.DataInputStream

import org.roaringbitmap.buffer.MutableRoaringBitmap

object RankBug {

  def main(args: Array[String]): Unit = {
    val in = new DataInputStream(this.getClass.getClassLoader.getResourceAsStream("buggy-rank.bitmap"))
    try {
      val bitmap = new MutableRoaringBitmap()
      bitmap.deserialize(in)
      println(bitmap.rank(2374936))
      bitmap.removeRunCompression()
      println(bitmap.rank(2374936))

    } finally {
      in.close()
    }

  }

}