Hello list,
I'm trying to get used to namespaces (a good idea to use them automatically  
when inserting an input widget: this made me see the benefit of it! The only 
disadvantage is the length of all the var-names...).
When I insert a checkbutton in a toplevel, it gets a variable (e.g. 
.top1::rad1)
When I use this variable in the command associated with the checkbutton, I 
have to write something like:

  if {${::.top1::rad1} == 1} {.....}

where the following doesn't work:

  if {$::.top1::rad1 == 1} {.....}

I assume this has something to do with tcl-substitution-rules, but I don't 
see it. Can someone explain to me why only the first version works (I'm still 
learning ....:-)
Thanks,
Stef.

==============================================================
Stef Pillaert
Brusselse steenweg 
B9090 Melle (Belgium-Europe)

Phone: (00) 32 / (0) 9 / 252 20 51
E-mail: [EMAIL PROTECTED]

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