--- | All exit codes that the program can return (excepting
--- ExitSuccess). There's only one, since the program will try and
--- fail forever upon errors.
-module ExitCodes (
- exit_args_parse_failed,
- exit_input_file_doesnt_exist )
-where
-
--- | Indicates that the command-line arguments could not be parsed.
-exit_args_parse_failed :: Int
-exit_args_parse_failed = 1
-
--- | Indicates that the input file given on the command-line does not
--- exist.
-exit_input_file_doesnt_exist :: Int
-exit_input_file_doesnt_exist = 2