----- Original Message -----
From: "stephan beal" <[EMAIL PROTECTED]>
> A different, backwards-compatible feature which might make the use of 'if'
> more useful is adding an 'unset' attribute to <property>:
>
> <property name='foo' unset/>
>
> Then we can be sure that ${foo} is not set, in the case that we want to
unset
> it for some tests, for example.
1) Thats not well-formed XML syntax, so even better would be <unset
property="foo"/>
2) Unsetting properties goes against the immutability of properties that Ant
1.x has, so I, for one, would not support an unset task.
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