[TYPO3] globalVar use and syntax

[Cate & Peter]

I asked?
> I am wondering whether globalVar is usable to do something similar to
> 
> t3lib_div::intInRange.
> 
> Can you do this?
> 
> [globalVar = intIn|Range = { 0, 3}]
> 

Dmitry said:
>What TSRef says about this? ;)

Where do you think I adapted the example from? ... but I cant work out if it
should do it or not ... and how to use it if it does...

I always read TSRef before I come here, but I cant often understand it.

Cate