parse s
This function parses XML into a tree of hash tables of type XMLnode.
i1 : x = parse ///<foo a="hi there">ho there<bar/></foo>/// o1 = <foo a="hi there" "ho there" <bar o1 : XMLnode
i2 : peek'_3 x o2 = XMLnode{"a" => "hi there" } children => {"ho there", XMLnode{tag => "bar"}} tag => "foo"
i3 : x#"a" o3 = hi there
i4 : x.children o4 = {ho there, <bar} o4 : List
i5 : class \ oo o5 = {String, XMLnode} o5 : List
i6 : x.tag o6 = foo