t also supports polling, which may allow use of a longer 
   maximum time while still keeping the tests as fast as possible. 
   
<p>The <b>After</b> modifier is permitted on any constraint, and the delay applies to 
   the entire expression up to the point where <b>After</b> appears. 

<p>Use of a <b>DelayedConstraint</b> with a value argument makes no sense, since 
   the value will be extracted at the point of call. It's intended use is with 
   delegates and references. If a delegate is used with pollin