Thank you for responding.

My specific need is this: I'm working on a set of scripts/GUI to implement the Portal MIP, in which the server sends data inline with mud output. I'd like to publish these scripts when I have them working nicely, so I'd like them to work well with other scripts and ...

I would like to do the following

trigger A matches text and removes a portion say: 'patternForA'
so
this is sompatternForAe text
becomes
this is some text

trigger B matches text and does whatever it does say: patternForB -> echo("\ntrigger B matched!")
some text with patternForB
trigger B matched ...