Fancy tail -F

This is slightly embarrassing, but I've learned just recently that tail command has -F option. It's a CAPITAL F, not commonly used lower case -f . It's not POSIX standardized, but many implementations have it. GNU coreutils is an example closest to my daily usage, but I can see that (apparently similar) implementations are present in e.g. FreeBSD, NetBSD or Busybox (here behind a compile time flag…