rem: void mergePrefix    ( KABC::Addressee& entry, const KABC::Addressee& other) { entry.setPrefix( other.prefix() ); }
add: static void mergePrefix    ( KABC::Addressee& entry, const KABC::Addressee& other) { entry.setPrefix( other.prefix() ); }
context:     void mergePrefix    ( KABC::Addressee& entry, const KABC::Addressee& other) {        entry.setPrefix( other.prefix() );    }