Tom Sawyer <transami / transami.net> writes:

> i've never seen an exact explination of ||= and i want to be clear about it.
>
> 	x ||= y
>
> means
>
> 	x = x || y

Yes.


> which is equiv. to
>
> 	x = x ? x : y

Yes, for ||= y but not += or others (clearly).