<oerjan> mkx bin/whoops//OLD="wisdom/$1"; [ -z "$1" ] && OLD="$(lastfiles)"; NEW="${OLD}s"; if [ -f "$NEW" ]; then echo "\xc2\xab${NEW}\xc2\xbb already exists"; exit 1; fi; mv "$OLD" "$NEW" && echo "\xc2\xab${OLD}\xc2\xbb -> \xc2\xab${NEW}\xc2\xbb"

hi