exitSuccess,
exitWith )
-import CommandLine ( Args(..), apply_args )
+import CommandLine (
+ Args(Args, depth, height, input, lower_threshold, output,
+ scale, slice, upper_threshold, width),
+ apply_args )
import ExitCodes ( exit_arg_not_positive, exit_arg_out_of_bounds )
import Grid ( zoom )
import Volumetric (