#!/usr/bin/clitosis  ## -*- shell-script -*-

$ dadd 2021-09-00 -0d
2021-09-00
$ dadd 2021-09-00 -1d
2021-08-31
$ dadd 2021-11-00 -0b
2021-11-00
$ dadd 2021-11-00 -1b
2021-10-29
$

## dadd.101.ctst ends here