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From Matías Giovannini <>
Subject Re: Default to quiet references
Date Wed, 27 Nov 2002 18:47:51 GMT
On Wednesday, November 27, 2002, at 03:25 PM, Serge Knystautas wrote:

> Peter Romianowski wrote:
>> This is bordering on the undesired feature that you can't tell what 
>> the syntax means from looking at the code.
>> Some feel (I'm 50/50) that if you see $!foo, that it should do one 
>> thing, not be controlled by some outside switch. +1 on that. It would 
>> mess up things. If you need such a feature
>> you should do something like Andy Lee supposed.
>> Just my $0.02
>> Peter
> Yeah, I'd have to agree after thinking about it for exactly that 
> reason... you can't know the syntax just from the code.
> I'll just do my best to educate users why they need to put $! 
> everywhere.

The problem is, it might not be needed *everywhere*. For instance, 
suppose you want to put a label when some variable is undefined, as in 

I have a macro #isnull($var, "default") that I use in the cases that 
silencing is not really appropriate:

#macro (isnull $x $dflt)
	#if ($x) $x
	#else $dflt


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