I have a repetitive task where I need to take a day of the week (this Monday, this Tuesday, etc.) and convert it into a date. I've read the forum post on date anchors and I have other macros using simpler ICU offsets, but haven't been able to piece together how to use the offsets to get what i want.
My ideal behavior would be to invoke a macro like kkmonday or similar, and spit out something like 26-Nov-2018. I always do this task on a Friday, so I really only need to know the most recent Monday, Tuesday, etc.
For more info about the date formats (I used d-M-Y, from your example) you can check out http://php.net/manual/en/function.date.php. Just use whatever letters give you the right result.