Re: Problem with ifeq under 2.0.0

[Denis Barbier <nospam@thanx>]

On Thu, 18 May 2000, Franz Knipp wrote:

> Hello!
> 
> On Wed, 17 May 2000, Denis Barbier wrote:
> > read the file README.mp4h in top-level directory, it describes what to
> > do with this expression (and why it is broken now):
> >       <ifeq 0 0 <img src="foo.png" alt="">>
> 
> I read README.mp4h and found the following line:
> 
>     In mp4h, unknown tags are simply considered as normal text.
> 
> I think, that <group ...> should be known to mp4h, but:
> 
> <ifeq 0 0 <group <img src="foo.png" alt="">>>
> 
> doesn't work, too.

It works as expected (in my mind ;-))

> Is this an error in mp4h or do I have to change all of this into:
> 
> <ifeq 0 0 <group "<img src=\"foo.png\" alt=\"\">">>
> 
> to get it working?

You have to.  Or write
  <ifeq 0 0 "<img src=\"foo.png\" alt=\"\">">

Note that these problems does not occur with the <when> tag, which
should be preferred in all circumstances.

> Keep in mind, that <prog ...> from wml::sys::compat1 doesn't work right,
> if the additional quotes are necessary!

This module implements rough compatibility, which is sufficient in most
cases.

-- 
Denis Barbier
WML Maintainer

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