bCmp ITBig    op [BI x, BI y]   = Just $ I (if (op x y) then 1 else 0)
bCmp ITBig    op [BI x, BI y]   = Just $ I (if (op x y) then 1 else 0)
bCmp ITBig    op [BI x, BI y]   = Just $ I (if (op x y) then 1 else 0)