[Minor update of web
sydow@chalmers.se**20081118064749] hunk ./web/expr.html 311
+<a name="after">
+<li> After and before expressions.
+<p>
+<pre>
+<b>after</b> <em>expr</em> <em>expr</em>
+<b>before</b> <em>expr</em> <em>expr</em>
+</pre>
+Here the first <em>expr</em> must be a <a href="time.html"><tt>Time</tt></a> and the second an action;
+the latter is given a new baseline (the <tt>after</tt> case) or deadline (the <tt>before</tt> case).
+