Re: strange construct

> If will execute the assignment statement, then perform the test.
> 
> Unlike a if statement it's a looping construct.
> 
> I don't know whether the while test will ever evaluate true more than
> once through the loop.

It can. I have understood it now, each time there is $name allready, a space 
is appended to $name, in order to have different keys (still with the same 
html rendering).

Pat