d STB-39 ip19.  Using expressions in Stata commands.
d STB insert by Jeroen Weesie, Utrecht University, Netherlands.
d Support:  weesie@@weesie.fsw.ruu.nl
d After installation, see help ^expr^.

f ip19/expr.ado
f ip19/expr.hlp
f ip19/exprcmd.ado
f ip19/exprcmd.hlp