1998 Jul 24  	1.0-3	Added identify.rpart to work around R's limited
			identify.
			text is now generic in R, so removed from zzz.R.
			Manual pages re-converted with Sd2Rd version 0.3-1.
			predict now uses xlevels to force agreement of
			levels of factors in newdata.
1998 Jun 22  	1.0-2	Manual pages converted with Details section
			snip.rpart implemented.
1998 Jun 16  	1.0-1	Original port
