 
      
      
    In stand-alone versions of CCML (0.2,
        0.3, 0.4), you can tag a condition with the
        ID attribute:
<LOGIC ID="linux" OP="AND">
  <REL PROP="capsule" ARG="linux-module" />
  <REL PROP="capsule-version"
         OP="GE"
       TYPE="VERSION"
        ARG="1.1" />
</LOGIC>
        You can then use it by reference at any other location where an expression is expected:
<EXT DATA="#linux" />