There probably is; I don't know of one. I use an iPad and have a shortcut programmed to expand into one, which is as close as I get to automating.
https://www.reddit.com/r/discworld/comments/2yt9j6/gnu_terry_pratchett/cpz3rot/
Replying to see if that works Edit: Cool! Is there any way to insert this automatically into my comments?
https://www.reddit.com/r/discworld/comments/2yt9j6/gnu_terry_pratchett/cpz33h6/
https://www.reddit.com/r/discworld/comments/2yt9j6/gnu_terry_pratchett/cpikabd/
brilliant
https://www.reddit.com/r/discworld/comments/2yt9j6/gnu_terry_pratchett/cpfk4ox/
Lets see if this works. EDIT - It works
https://www.reddit.com/r/discworld/comments/2yt9j6/gnu_terry_pratchett/cpeoz7h/
Is see. Thanks.
https://www.reddit.com/r/discworld/comments/2yt9j6/gnu_terry_pratchett/cpdpre2/
well shit, never thought to use nbsp before.
https://www.reddit.com/r/discworld/comments/2yt9j6/gnu_terry_pratchett/cpd5f0i/
Here is the code for the text insertion that will put it in to your comments but make it invisible to normal reading: ^^^^^^^^^^^^^^^^GNU ^^^^^^^^^^^^^^^^Terry ^^^^^^^^^^^^^^^^Pratchett Or ...
https://www.reddit.com/r/discworld/comments/2yt9j6/gnu_terry_pratchett/cpczc3e/