1<schemalist> 2 <schema id='base'> 3 <key name='ranged' type='i'> 4 <range min='0' max='22'/> 5 <default>10</default> 6 </key> 7 </schema> 8 9 <schema id='sub' extends='base'> 10 <override name='ranged'>77</override> 11 </schema> 12</schemalist> 13