object x
#isginfo{x,0b0101,5,7,integer,3}
--    {var,type,min,max,etype,len}
    -- (0b0101 is dword sequence|integer)
    x = {1,2,3} -- sequence of integer, length 3
    x = 5       -- integer 5 (becomes min)
    x = 7       -- integer 7 (becomes max)