public Object visit(ASTRangeSubset node, Object data) {
RangeSubsetType rs = wcsf.createRangeSubsetType();
for (int i = 0; i < node.jjtGetNumChildren(); i++) {
ASTFieldSubset fs = (ASTFieldSubset) node.jjtGetChild(i);
FieldSubsetType fst = (FieldSubsetType) fs.jjtAccept(this, data);
rs.getFieldSubset().add(fst);
}
return rs;
}