--- subscripting the file
index 1:     v:1.0 e: s: [XMLDeclaration]
index 2:     root [XMLElement]
by name:     root
--- subscripting a node
index 1:     Hello [XMLElement]
index 2:     Comment [XMLComment]
index 3:     nodetwo [XMLElement]
by name:     nodetwo
nested:      World
--- children and siblings
first:       Hello
named:       nodetwo
sibling:     Comment [XMLComment]
named sibl.: nodetwo
text child:  World
--- a node tinyxml cannot classify
index 2:     !DOCTYPE root SYSTEM "root.dtd" [XMLUnknown]
--- iterating a node
  1: Hello [XMLElement]
  2: nodetwo [XMLElement]
--- iterating a text node
children:    0
--- attributes
names:       { i, j }
i:           1
j:           2
  1: struct{ i = "1" }
  2: struct{ j = "2" }
--- clonenode
clone:       root [XMLElement]
children:    Hello
attributes:  { i, j }
append:      added
in clone:    added
in file:     error{ errortext = "Failed to find node" }
--- nodes outliving their file
node:        root [XMLElement]
subscript:   World
child:       Hello
attributes:  { i, j }
  1: Hello
  2: nodetwo
  1: struct{ i = "1" }
  2: struct{ j = "2" }