Tsur (tsur)
Tsur is a character counter tool.
Examples
```bash
count all ascii characters in text.txt
and output in (default) ascending order, by value
tsur -f text.txt count -c
count all ascii characters in text.txt
and output in descending order, by values
tsur -f text.txt count -c -s vdesc
count all ascii characters in text.txt
and output in descending order, by keys
tsur -f text.txt count -c -s kdesc
count all ascii characters in text.txt
and output in ascending order, by keys
tsur -f text.txt count -c -s vasc
```