First, thank you to everyone who replied and gave me things to think about and learn from. On 5/5/21 9:26 AM, wrcooke at wrcooke.net wrote: Yes, indeed, very much. Thankfully, your description happened to mesh with the weird way that my brain processes things and your message just clicked confirming what I was learning but still processing what other people had written. Thank you Will. -- Grant. . . . unix || die