On 30/11/2021 19:15, Chime Hart wrote:
Hi Karen: If you want to try a rehash, you would need to type tcsh then type rehash. Then to get back to your familliar shell, type exit
That doesn't make sense. The hash table is internal to tcsh, and will get built when it is launched anyway.
So just running it will have done all the work, and the result will not be available to your normal shell.