hd.type(),
accumTypeArg,
    Tree run_finished( int state ) {        Tree hd = cf.newPair( gen.mkIntLit( cf.pos, state ),                               gen.mkDefaultValue(cf.pos,                                                 elementType));        //System.err.println(hd.type);        return gen.Cons(  cf.pos,                           hd.type(),                           hd,                          gen.Ident( cf.pos, accumSym ));    }