Hi Marc,

 

IIRC C<> stands for “code”, which means for renderers to set the included

ext in a fixed-width font (courier-like). It is by no means a hyperlink. I
know

that some POD tools tried to apply some “artificial intelligence” to check

whether text in B<> or C<> or I<> could be a reference to a manpage, a

=headn section or an =item, but the results are often awkward. Therefore,

if I may throw in my 2c, I suggest to stick with the perlpodspec definition:

hyperlink destinations are the texts of =headn and =item (stripping all

potentially included markup like C<> B<> I<>), and the only way to

reference these is L</”text”> or L<page/”text”>.

 

Examples:

C<grep /string/> - this is just highlighting the text in typewriter font

 

=item grep /string/

ð  This is a hyperlink destination (and a list item, of course)

 

=item B<grep> I</string>

ð  This is basically the same hyperlink destination (same text content)

 

L</”grep /string/”> - this is the hyperlink to the above item

 

 

-Marek

 

Von: Marc Green [mailto:pongu...@gmail.com] 
Gesendet: Samstag, 21. Mai 2011 19:55
An: Karl Williamson
Cc: pod-people@perl.org; tchr...@perl.com
Betreff: Re: Pod::Html's cross referencing of C<> links

 

On Sat, May 21, 2011 at 10:54 AM, Karl Williamson <pub...@khwilliamson.com>
wrote:

Perhaps what is meant in the comments is that you can't use L<> to link to
most =item's.  If you need to refer to one, perhaps you should use C<>
markup to distinguish it from regular text.  But the C<> would be a verbal
reference and not a clickable link.


Ah, I think you are right. Thanks for clarifying. 

I don't know when the specification changed, but after another read of the
current perlpodspec
<http://perldoc.perl.org/perlpodspec.html#About-L%3C...%3E-Codes> , I have
an answer:

Previous versions of perlpod distinguished L<name/"section"> links from
L<name/item> links (and their targets). These have been merged syntactically
and semantically in the current specification, and section can refer either
to a "=headn Heading Content" command or to a "=item Item Content" command. 


Well, it is not an answer to my original question, but it helps me make the
executive decision to consider "C<> links" as L<> links.

Thanks for the help,
Marc

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