src/Pure/System/numa.scala

         case Multiple(Value.Int(i), Value.Int(j)) => (i to j).toList
         case _ => error("Cannot parse CPU node specification: " + quote(s))
       }
 
     if (numa_nodes_linux.is_file) {
-      space_explode(',', File.read(numa_nodes_linux).trim).flatMap(read(_))
+      space_explode(',', File.read(numa_nodes_linux).trim).flatMap(read)
     }
     else Nil
   }