s">srcresources</a></h4>
<p>The nested <code>&lt;srcresources&gt;</code> element is a <a
href="../Types/resources.html#union">union</a> and allows you to
specify a collection of resources to check against the target file(s).
<em>Since Apache Ant 1.7</em></p>

<h4><a name="mapper">mapper</a></h4>
<p>The nested <code>&lt;mapper&gt;</code> element allows you to specify
a set of target files to check for being up-to-date with respect to a
set of source files.</p>
   <p>
      The mapper "to" attribute is relati