e specified target is
not part of the project.
</LI><LI CLASS="li-itemize"><CODE>find-optional(file)</CODE>: returns a <CODE>Target</CODE> object
for the given file, or <CODE>false</CODE> if the file is not
part of the project.
</LI></UL><P>NOTE: the information for a target is constructed dynamically,
so it is possible that the <CODE>Target</CODE> object for a node will
contain different values in different contexts. The easiest way
to make sure that the <CODE>Target</CODE> information is complete is
to co