m4_define([AT_TAR_MKHIER],[
mkinstalldirs $1 >/dev/null
-genfile --file $1/$2])
+m4_if([$2],,,genfile --file [$1]/[$2])])
AT_INIT
m4_include([listed01.at])
m4_include([listed02.at])
m4_include([incr03.at])
+m4_include([incr04.at])
m4_include([rename01.at])
m4_include([rename02.at])
m4_include([rename03.at])