Points and Ranges
· Point
n What you get by click-selection
n Gap before/after node or char
· Range
n What you get by drag-selection
n From a start point to an end point
n Not generally a WF XML subtree
May partially contain some elements:
<p>Hello, world.</p><p>Hi, back</p>
· Crucial for creating hypertext links
n How often do you click/drag exactly one entire element?