d STB-2 sed2. Variable transformation by SKTEST. d STB insert by d William Gould, CRC; d Joseph Hilbe, STB. d Support: none d After installation, see help ^ladder^ and help ^gladder^. f sed2/_gladder.ado f sed2/_ldrtest.ado f sed2/gladder.ado f sed2/gladder.hlp f sed2/ladder.ado f sed2/ladder.hlp