[Zope] Feeling like a newbie.. document id if statement?

[Timothy Wilson]

On Wed, 24 May 2000, Rik Hoekstra wrote:

> "J. Atwood" wrote:
> > 
> > Ok.. this is really dumb, but for some reason I can't get this to work.
> > 
> > <dtml-if "id=='index_html'">
> 
> I believe this should be 
> 
>  <dtml-if "_['id']=='index_html'">  

I wonder if someone would be kind enough to translate Rik's code into Enlish
for me. I know that expressions inside "" are Python, but what is the
function of the [] and _?

-Tim

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