1<schemalist> 2 <!-- c extends b extends a --> 3 <schema id='a'/> 4 <schema id='b' extends='a'/> 5 <schema id='c' extends='b'/> 6 7 <!-- lists of each --> 8 <schema id='la' list-of='a'/> 9 <schema id='lb' list-of='b'/> 10 <schema id='lc' list-of='c'/> 11 12 <!-- extend 'la', override the list-of to 'b' --> 13 <schema id='lb-la' list-of='b' extends='la'/> 14 15 <!-- extend 'la', override the list-of to 'c' --> 16 <schema id='lc-la' list-of='c' extends='la'/> 17 <!-- extend 'lb', override the list-of to 'c' --> 18 <schema id='lc-lb' list-of='c' extends='lb'/> 19 <!-- extend 'lb-la', override the list-of to 'c' --> 20 <schema id='lc-lb-la' list-of='c' extends='lb-la'/> 21</schemalist> 22