xmlFormat

doc = xmlReadStr("<root><a att=""foo"" rib=""bar""><b>Hello</b></a></root>");
// This code will fail:
// doc.root.children(1.5) = 1.23456;

// Now we define %s_xmlFormat to handle double type
// Take care, in this example, the double matrix is not handled
function y=%s_xmlFormat(x), y="<number>" + string(x) + "</number>", endfunction;

// we retry a number insertion
doc.root.children(1.5) = 1.23456;
xmlDump(doc)

xmlDelete(doc);