Hi Domenico -
> First, you can remove the quotes aorund your variable > reference. I've seen examples with it, but you don't need > it. I'm not sure: if variable is empty, you got an error. In addition, double quotes around text that may contain spaces will force the surrounded text to be evaluated as a single token.
Ah. Good point. I guess it is a good idea to use quotes.
> Second, I'm not sure what the tilde does after the equal > sign, but asterisk won't understand it. What? ':' and '=~' are regexp operators in Asterisk.
Ah, again. Undocumented functionality. I looked through the source code for ast_expr2.c, and you are so correct. Still, in this application, I think you can just use a single equal sign. - Noah
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