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Re: FYI: default %printer/%destructor
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From: |
Akim Demaille |
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Subject: |
Re: FYI: default %printer/%destructor |
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Date: |
Thu, 14 Sep 2006 11:05:13 +0200 |
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User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/21.4 (gnu/linux) |
>>> "Akim" == Akim Demaille <address@hidden> writes:
> How about taking this opportunity to treat differently symbols with a
> value from those without?
> %printer { cerr << @$ << ": " << $$; } %valued-symbols
> %printer { cerr << @$; } %valueless-symbols
> Or
> %default-valued-printer { cerr << @$ << ": " << $$; }
> %default-valueless-printer { cerr << @$; }
Or better yet (?), no %symbol-default, but:
%printer { cerr << @$ << ": " << $$; } <*>
%printer { cerr << @$; } <->
using "special type tags".