2 <!DOCTYPE group SYSTEM "../../../tools/rbuild/project.dtd">
3 <group xmlns:xi="http://www.w3.org/2001/XInclude">
4 <directory name="circles">
5 <xi:include href="circles/circles.rbuild" />
7 <directory name="cylfrac">
8 <xi:include href="cylfrac/cylfrac.rbuild" />
10 <directory name="matrix">
11 <xi:include href="matrix/matrix.rbuild" />
13 <directory name="blankscr">
14 <xi:include href="blankscr/blankscr.rbuild" />
16 <directory name="starfield">
17 <xi:include href="starfield/starfield.rbuild" />
19 <directory name="mazescr">
20 <xi:include href="mazescr/mazescr.rbuild" />
22 <directory name="butterflies">
23 <xi:include href="butterflies/butterflies.rbuild" />