from preamble:
"Change Set: TextLinkToProtocolBrowser-nk
Date: 11 July 2003
Author: Ned Konz
This change set modifies the behavior of some text links, as follows:
#Comment links open HierarchyBrowsers showing the class comment.
#Hierarchy links open HierarchyBrowsers.
#Definition and method links open Lexicons if they can, otherwise they
open MessageSets (as before).
"!