Try something like this (untested):

[%
  myvar = 0;
  IF myvar != 5;
    'myvar should be 5, actual ' _ myvar;
  END;
%]

HTH,
Toby


On Fri, Aug 19, 2011 at 1:33 PM, Andrew Black
<andrewdbl...@googlemail.com> wrote:
> I am trying to put some assertions into a template.   The sort of thing I
> want is
>
> [%
>   myvar  = 0
>   # ..... soemthing that modfies myvar
>
>   if  myvar != 5  print STDERR 'myvar should be 5, actual $myvar'
>
> %]
>
> But I can't get my head around the syntax.  Are there any plugins or similar
> that might help me.
>
> _______________________________________________
> templates mailing list
> templates@template-toolkit.org
> http://mail.template-toolkit.org/mailman/listinfo/templates
>
>

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