[PD] how to set variable types

[Georg Holzmann]

Hallo!

> I couldn't find it in the doc.
> I have an abstraction with 2 arguments : [abstraction 1 2], inside the 
> abstraction I send $1 to [print] and it returns 1. That's perfect but 
> instead of the [print] I want a number box. When I try nothing happens.
> How can I get my variable in a number box?

I don't know if I understand you correct, but maybe you mean this:

[bang(
|
[f $1]
|
[numberbox]

LG
Georg
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