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   lz4 1.9.4 (fast compression algorithm)

   LZ4 is lossless compression algorithm, providing compression speed
   more 500 MB/s per core. It features an extremely fast decoder, with
   speed in multiple GB/s per core. A high compression derivative,
   called LZ4_HC, is available, trading customizable CPU time for
   compression ratio. LZ4 library is provided as open source software
   using a BSD license.

   Homepage: http://www.lz4.org

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