{smcl}
{* *! version 1.0.2  11feb2011}{...}
{title:Out-of-date commands}

{pstd}
{cmd:iis} and {cmd:tis} are out-of-date commands as of Stata 10.
{cmd:iis} and {cmd:tis} have been replaced with the {helpb xtset} command.
{p_end}
