I also do this in MacTerm (with the option to join the text to a single line, keep as-is or cancel). Though there is still lots of trickery that can sneak into

I also do this in MacTerm (with the option to join the text to a single line, keep as-is or cancel). Though there is still lots of trickery that can sneak into text, e.g. zero-width characters, and I’m trying to come up with better filters.