This article is from the Amiga FAQ, by Ignaz Kellerer with numerous contributions by others.
1. Get the ShellTools archive from the Fish disk 673, or from Aminet, `util/cli/hacks204.lha'.
2. Install the commands in this archive in your Shell search path, preferably C:.
3. Put the command `Set _pchar |' in your `S:Shell-Startup' file.
4. Restart your AmigaShell so that it reads the `S:Shell-Startup'.
5. Try `List SYS: | More'
6. Read the ShellTools documentation and experiment.