Hi,

In message "Re: Class variable and singleton problem"
    on 03/11/11, george.marrows / ps.ge.com <george.marrows / ps.ge.com> writes:

|.. but I'm afraid I'm still not clear on *why* this rule is used, in
|particular how it helps to 'make scope resolution as static as possible'.
|Could you provide an example? 

Consider @@var as global variable with limited scope in the
surrounding class/module.

							matz.