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Re: NULL vs. ""

2005-05-30 08:42:37

On Mon, 2005-05-30 at 14:31 +0100, Nigel Swinson wrote:
The discussion reminds me of when I was trying to write gui to say "when 
header X is empty" [...] I eventually ended up with:

if not header :regex "Cc" "."    // If there is no Cc header that contains 
any character

Which felt pretty clumsy for what seems to be a pretty obvious use for 

can you expound a little on this obvious use?  I don't see the use case,
myself, and am therefore skeptical to the need for a new reserved word
Kjetil T.

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