This is again a case of making a big deal out of a simple issue... two EASY
solutions:

1) document it
2) provide <ww:push/> as well as <ww:print/>.

-Pat

----- Original Message -----
From: "Mike Cannon-Brookes" <[EMAIL PROTECTED]>
To: "[EMAIL PROTECTED]"
<[EMAIL PROTECTED]>
Sent: Thursday, October 31, 2002 2:30 PM
Subject: Re: [OS-webwork] xwork suggestions


> I'm with Hani - property tag should stay as is.
>
> IMHO it's a documentation problem that is easily solved - once you
> understand it - it's simple?
>
> For the dummies:
>
> <ww:property> has TWO uses:
>
> 1: <ww:property value="x" /> will grab the value of x and print it
> 2: <ww:property value="x"> ... </ww:property> will grab the value of x and
> make it 'available' between the tags.
>
> That's it!
>
> Some more examples of fun to be had (from my 'teach ww to the coworkers'
> spiel)
>
> <ww:property value="x/y"> will print getX().getY()
>
> <ww:property /> will print what's on the top of the stack (very useful to
> debug where you are!
>
> Why is #2 above useful? It makes your code simpler and easier to read!
>
> <ww:property value="someUser">
>    <ww:property value="name" />
>    <ww:property value="fullName" />
>    <ww:property value="email" />
> </ww:property>
>
> -mike
>
>
> On 1/11/02 9:08 AM, "Hani Suleiman" ([EMAIL PROTECTED]) penned the words:
>
> > While I agree that it's somewhat unintuitive to have one tag serve
> > these two purposes, I don't think it should be changed. If someone were
> > confused by how it worked, they'd go to the docs that talk about that
> > tag, which would in turn describe both modes, if you will. That
> > 'clarity' can come across as docs, it doesn't require a non-backward
> > compatible code change. To use your OS analogy, how would you like it
> > if a new distro of linux decided that some unix command is unintuitive,
> > and decided to modify its name to better reflect its function, rather
> > than document its existing 'quirks' in a man page?
> >
> > On Thursday, October 31, 2002, at 04:55  PM, boxed wrote:
> >
> >>> 1) No - the action tag is useful!
> >> Yea, Pat gave a good creative example of why it's good. I find your
> >> argument
> >> very enlightening though.
> >>
> >>> 2) Why? The property tag is flexible - not confusing!
> >> Unix has two commands: cd and cat. cd changes directory. cat prints the
> >> contents of a file. Two different commands to do two different things.
> >> In
> >> webwork however we have a single command to do both these things and
> >> it's
> >> called "property", which btw doesn't really say much. Had an operating
> >> system had a command like that you would not be pleased:
> >>
> >> c:\> property foo
> >> c:\foo>property bar.txt
> >> contents of bar.txt
> >> c:\foo>
> >>
> >> How logical is that really? Besides the obvious readability aspects of
> >> having a tag for printing a property and another for modifying the
> >> stack,
> >> the code for PropertyTag (or rather BasicPropertyTag in the CVS
> >> version) is
> >> rather ugly due to the fact that it's really two tags. If nothing
> >> else, the
> >> code should reflect this with one PrintPropertyTag and another
> >> PushPropertyTag. Changing BasicPropertyTag to do exactly what it does
> >> not
> >> but doing it by extending PrintPropertyTag would be trivial and open up
> >> possibilities for the users. It would also make the code more
> >> orthogonal and
> >> readable.
> >>
> >> // Anders Hovmöller
> >>
> >>
> >>
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