"Martin Hamilton"  has come up with a preliminary
grindcap definition for Tcl, Tk and expect.  These are available as:
ftp://harbor.ecn.purdue.edu/pub/tcl/docs/vgrind.defs
ftp://harbor.ecn.purdue.edu/pub/tcl/docs/vgrind.defs.README


andyr@wizzy.com (Andy Rabagliati) has come up with a preliminary grindcap
definition for Tcl.  Contact him for more details.