[Zope] sequence-number math

[Passin, Tom]

[hpinson at indepthl.com]
> 
> >> btw. do you want to achieve with the above expression?
> 
> Hi Tino-- just some if then logic and text substitution, ie.
> 
> Grade 0 becomes Grade K
> 
> where 0 is kindergarten, 1 is grade 1, etc.
> 
> The grade is the same as the sequence number.
> 

I'd try something like this -


<dtml-let grades="'K123456789'''>
   <dtml-in "whatever-it-is'>
        Grade <dtml-var "grades[_['sequence-index']]">
  </dtml-in>   
</dtml-let>

Cheers,

Tom P