log_file = def &= typFile &= help log_file_help,
log_level = def &= typ "LEVEL" &= help log_level_help,
output_directory = def &= typDir &= help output_directory_help,
log_file = def &= typFile &= help log_file_help,
log_level = def &= typ "LEVEL" &= help log_level_help,
output_directory = def &= typDir &= help output_directory_help,