Usage: bregex [OPTIONS]

Options:
    -h,-?,--help
        Print this help message and exit. 

    --version
        Display program version information and exit 

    -d,--debug-level <level>
        Set debug level to <level>. 

    --dt,--debug-timestamps
        Print timestamps in debug output. 

    -f,--filename TEXT
        REQUIRED
        Specify file or data to be matched. 

    -l,--suppress-linenumbers
        Suppress line numbers. 

    -n,--not-match
        Print line that do not match. 
