[Seaside] attributeAt:put: equivalent

[Ron Teitelbaum]

> -----Original Message-----
> From: Cédrick Béler
> Sent: Friday, January 26, 2007 12:54 PM
> 
> plus one remark Damien showed me... to get senders or implementors of
> non-unary message like #headerAt:put: in the following code:
> 
> self headerAt: 'location' put: aString
> 
> you have to select the message even with the string 'location' and then
> cmd+m/n...
> 

Wow it would be nice if alt-b would work like that!  I don't know how many
times I've tried it even thought I know it doesn't work!  At least this
gives me a faster path to it.  Thanks!

Ron