sandnerr [Fri, 13 Dec 1996 12:01:26 +0100] rev 2380
Dummy change to document the change in revision 1.5:
Parent theory changed to HOLCF.thy (former Tr2.thy) .
Was necessary because the use of HOLCF_ss in Hoare.ML,
which has been extended by the introduction of the
Lift theories.