apologies, i probably should've written `fmt` there (which does the same thing). `reflow` is a `fmt` clone i wrote, without the knowledge `fmt` existed --- that was a bit embarrassing for a friend to eventually point out, that my idea was already in coreutils :D i use `fmt` now because i figure it's far better tested (i think it's posix), but i still think of the action as a "reflow", and that's also the term helix uses.
'|' is the command to pipe a selection through a shell command and replace it with the output, so I guess it's just a regular command on their system. You could use any other reflow or reformatting program you had handy. Kakoune in particular is really serious about delegating everything possible to the system.
mackeye|4 months ago
andrewflnr|4 months ago
llimllib|4 months ago