d STB-55 sg135. Test for autoregressive conditional heteroskedasticity ...
d Test for autoregressive conditional heteroskedasticity in regression
d error distribution.
d STB insert by  Christopher F. Baum, Boston College
d                Vince Wiggins, Stata Corporation          
d Support:   baum@@bc.edu
d            vwiggins@@stata.com
d After installation, see help help ^archlm^

f sg135/archlm.ado 
f sg135/archlm.hlp