You could do. You could also randomly generate a string until it doesn't appear in the source text -- the first chunk of %RandomUUID%
would be a good candidate:
Unique Separater UUID Demo.kmmacros (5.9 KB)
But the nice thing about =myKMsep=
and its expansions is that you can easily eyeball it when debugging, moving text into other apps, etc. Plus it's very obvious what it is there for!
Unique Separater Demo.kmmacros (5.4 KB)