ptx: add description

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Chen Chi 2023-03-05 16:43:37 -08:00
parent 68d68f04ed
commit d971f45ed9

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@ -5,6 +5,7 @@ ptx [OPTION]... [INPUT]...
ptx -G [OPTION]... [INPUT [OUTPUT]]
```
Produce a permuted index of file contents
Output a permuted index, including context, of the words in the input files.
Mandatory arguments to long options are mandatory for short options too.
With no FILE, or when FILE is -, read standard input. Default is '-F /'.