ccall_adj <- dsCCall adjustor adj_args PlayRisky (mkTyConApp io_tc [res_ty])
-- PlayRisky: the adjustor doesn't allocate in the Haskell heap or do a callback
ccall_adj <- dsCCall adjustor adj_args PlayRisky (mkTyConApp io_tc [res_ty])
-- PlayRisky: the adjustor doesn't allocate in the Haskell heap or do a callback