XPointer schemes
· Each media type needs pointer type
n pngRect(0,10 100,200)
n vrml(camera=1,2,3 light=4,50,500)
n map(W0°10’/ N51°30’)
n Xml(…)
· Schemes label fragment identifier types
n #scheme1(args) scheme2(args)…
Escape any extra ( ) -- tlg('^(apax')
· XPointer() is the first scheme