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Usage: gie [-options]... infile...
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Options:
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    -h                Help: print this usage information
    -o /path/to/file  Specify output file name
    -v                Verbose: Provide non-essential informational output.
                      Repeat -v for more verbosity (e.g. -vv)
    -q                Quiet: Opposite of verbose. In quiet mode not even errors
                      are reported. Only interaction is through the return code
                      (0 on success, non-zero indicates number of FAILED tests)
    -l                List the PROJ internal system error codes
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Long Options:
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    --output          Alias for -o
    --verbose         Alias for -v
    --help            Alias for -h
    --list            Alias for -l
    --version         Print version number
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Examples:
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1. Run all tests in file "corner-cases.gie", providing much extra information
       gie -vvvv corner-cases.gie
2. Run all tests in files "foo" and "bar", providing info on failures only
       gie foo bar
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