dap4/d4core/src/main/java/dap4/core/ce/parser/CEParserImpl.java
@Override
    CEAST.NodeList
    nodelist(CEAST.NodeList list, CEAST ast)
    {
        if(list == null) list = new CEAST.NodeList();
        if(ast != null) list.add(ast);
        return list;
    }
@Override
    CEAST.NodeList
    nodelist(CEAST.NodeList list, CEAST ast)
    {
        if(list == null) list = new CEAST.NodeList();
        if(ast != null) list.add(ast);
        return list;
    }
Parser list support