USAGE : cdx verify [options...] [files...]
Run cdx verify against your file. Either it prints nothing and returns a zero result code, or it tells you where your
file is wring, and return a non-zero result code.
| -p | --pattern=Col,Matcher,Pattern | This column must match this pattern |
| -k | --key=Comparator | Sort criterea for the below. |
| -s | --sort | File must be sorted by --key |
| -u | --unique | Adjacent lines must not be equal, according to --key. Enables --sort. |
| -f | --first=Op,Value | 'FirstLine Op Value' must be true. E.g LT,a for first line is less than 'a'. |
| -l | --last=Op,Value | 'LastLine Op Value' must be true. According to --key, of course. |
| -r | --report=Number | Report this many problems before exiting. Default 5. |