TOC & index of linking tests. 1.) linking-a-04-t: Verify basic links out of SVG content ('a'). 2.) linking-uri-03-t: Verify handling of xlink attributes on 'a'. 3.) linking-a-02-b: Verify links into SVG content and fragment syntax. 4.) linking-uri-01-b: Verify 'view' element handling. 5.) linking-uri-02-b: Verify 'view' element handling (companion to linking-uri-01-f). [Note. This is not a linking test, but a supplemental file and link target for other linking tests.]