On Thu, Jan 30, 2020 at 11:37:26AM +0800, konsolebox wrote: > You can still use all caps on global variables just mind the internal > variables.
Easier said than done. How many times have you had to diagnose someone's failing script, and it turned out the reason it was failing was because they used a variable like HOME or PATH or USER and "forgot" that it would conflict with a special/environment variable? For me, that answer is "too many".