I seem to recall having read a discussion on instances of irregular,
double sandhi (as in, say, vartate idam > vartata idam >
vartatedam) on the Indology list, but I can't find it in the
list archives. If anyone could point me either to the old posts
(assuming that they exist outside my imagination) or to some useful
discussion of the phenomenon (does it occur and, if so, where; how
is it regarded, etc), I should be most grateful.
Martin Gansten