[jeffbee]

Works in other shells, not just bash

  % cat /proc/self/cmdline <(echo $SHELL) | tr '\0' ' '
  cat /proc/self/cmdline /proc/self/fd/11 /bin/zsh

[jraph]

Yep! Zsh supports a lot of bashisms :-)

It won't work in dash though, and you should not use this in a shell that targets POSIX.