Phillip Wood <phillip.wood123@xxxxxxxxx> writes: >> +sed -n -e '/^~~~~*$/ {x; s/^.*$/ "&",/; p;}; x' \ > > POSIX does not support using a semicolon after a closing brace [1], > ... > [1] "Editing commands other that {...}, a, b, c, i, r, t, w, : and # > can be followed by a <semicolon>" from > https://pubs.opengroup.org/onlinepubs/9699919799/utilities/sed.html Would sed implementation of BSD ancestry fail reliably to be a good coalmine canary?