expr = compiler.compile(opPos + 2);
}
axis = Axis.FILTEREDLIST;
predicateAxis = Axis.FILTEREDLIST;
ai = new FunctionPattern(expr, axis, predicateAxis);
simpleInit = true;
break;
case OpCodes.FROM_ROOT :
whatToShow = DTMFilter.SHOW_DOCUMENT
| DTMFilter.SHOW_DOCUMENT_FRAGMENT;