<CODE>find-in-path</CODE> function</A> to find them. Here we go.</P><PRE CLASS="verbatim">    .SCANNER: %.woof: %.cat
        section
            # Scan the file
            deps[] =
            awk($&lt;)
            case $'^open'
                deps[] += $2
                export

            # Remove duplicates, and find the files in the include path
            deps = $(find-in-path $(INCLUDES), $(set $(deps)))

            # Print the dependencies
            println($"$@: $(deps)")
</PRE><P>Let&#X201