On 7/19/21 1:33 PM, John P. Linderman wrote:
> It's hard to get it "wrong" on the first try (although I could possibly 

> do it).

IBM's IEFBR14 comes to mind.

Link - IEFBR14
  - https://en.wikipedia.org/wiki/IEFBR14



-- 
Grant. . . .
unix || die