Good evening guys, me again.

I understand that the scope of a variable is defined by the enclosing 
<$vars> <$set> or <$wikify> widgets. I also understand that any new <$set> 
widget opens up a new scope, where a variable <myVar> defined in an outer 
scope would be overridden. I am facing a problem where I would need to 
access out-of-scope variables (or come up with a completely different 
approach).

I am still working on a set of double-nested JSON data (using Josh 
Fontany's JSONmangler plugin). I want to display the content of the data in 
a table using table cells spanning multiple rows like <td rowspan = "5">. 
The problem here is, the rowspan is defined by the number of elements in 
the lowest nested level and I would need it before rendering the table and 
looping through the array elements fetching the data. So typically, in a 
garden variety programming language, I would do something as follows:

totalRows = 0
Loop through Level1
   nestedRows= Level2.count()
   totalRows += nestedRows
End Loop

Could anybody enlighten me, if a construct like this is possible in TW and 
how I would achieve it?

Two fallback options: 
- storing the number of elements in the JSON structure (yuck - feels like 
cheating).
- throwing the whole JSON data structure at an JS macro. Positive side 
effect: I would have to dive into it and learn something new.

Thanks for helping me out on this.
Best, Werner





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