Changes

   -i IN, --in IN        input file (stdin by default)

   -i IN, --in IN        input file (stdin by default)

   -o OUT, --out OUT    output file (stdout by default)

   -o OUT, --out OUT    output file (stdout by default)

   -f {raw,nice}, --format {raw,nice}

   --pretty              multi-line with indentation and some fields printed in more human-readable format

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