d stsplit2.  Split time-span records on failure times.
d Program by William Gould, Stata Corp <wgould@@stata.com>.
d Statalist distribution, 10 February 2000.
d 
d stsplit2 is an improved version of stsplit that also allows records 
d to be split at the failure times in the data.

f stsplit2/stsplit2.hlp
f stsplit2/stsplit2.ado