d biprobit2.  Allow the maximim iterations to be specified on comparison models
d Program by Vince Wiggins, StataCorp <vwiggins@@stata.com>.
d Temporary distribution, 04 September 2001.
d

d Accepts the citer(#) option which specifies the maximum number 
d of iterations on the comparison probit models.  May allow estimation 
d in situations where there are perfect predictors in one or both of 
d the probit estimations and the probit comparison models are having 
d difficulty converging.
d
d Distribution-Date: 04sep2001

f biprobit2.ado