[tpm] private method call nuances

[Indy Singh]

> consider this a good challenge. you need to learn how to read the docs
> and also grep for things. and reread them too. and again. it is a 
> skill
> unto itself beyond coding. the docs cover what &sub does and why
> indirect method calls are bad.

I find this site to an excellent way of viewing the perl documentation:
http://perldoc.perl.org/

Indy Singh
IndigoSTAR Software -- www.indigostar.com