+ zstd -h
*** zstd command line interface *-bits v1.*.*, by Yann Collet ***
Usage :
      zstd *args* *FILE(s)* *-o file*

FILE    : a filename
          with no FILE, or when FILE is - , read standard input
Arguments :
 -#     : # compression level*
 -d     : decompression
 -D DICT: use DICT as Dictionary for compression or decompression
 -o file: result stored into `file` (only 1 output file)
 -f     : disable input and output checks. Allows overwriting existing files,
          input from console, output to stdout, operating on links,
          block devices, etc.
--rm    : remove source file(s) after successful de/compression
 -k     : preserve source file(s) (default)
 -h/-H  : display help/long help and exit

Advanced arguments :
 -V     : display Version number and exit
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+ zstd -H
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Arguments :
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Advanced arguments :
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+ zstd --help
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Arguments :
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Advanced arguments :
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