[Ur] Producing XML (tags clash with built-in ones)

Adam Chlipala adamc at csail.mit.edu
Sun Jan 20 16:47:04 EST 2019


The truth is, there has been minimal use so far of the built-in XML 
types to build other kinds of XML than HTML, as far as I know.  And, at 
the moment, I can't think of any workaround for tag names that clash 
with HTML tag names, without changing the compiler.  Suggestions are 
welcome!

It wouldn't be too big of a deal to build a separate FFI-based solution 
for your particular XML domain, I bet, not reusing the built-in XML support.

On 1/10/19 2:56 PM, Artyom Shalkhakov wrote:
> Hello list,
>
> I am working on this library [1] for producing Atom feeds.
>
> The idea is to produce XML similarly to the way HTML is produced with 
> Ur/Web. It is mostly going very nicely.
>
> However, in the case of [entry] and [email] there exists a clash 
> between the new tags and the existing tags defined in Basis and built 
> into the compiler.
>
> Questions:
>
> 1. Is it a good idea to produce XML like this? (So far I like it.)
> 2. If this approach is okay, then how to overcome this issue? I would 
> except shadowing of tags to work the same way as shadowing of bindings. 




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