- 'level=s' => \$cli_options{'level'},
- 'loops=s' => \$cli_options{'loops'},
- 'max-level=s' => \$cli_options{'max-level'},
- 'max-time=s' => \$cli_options{'max-time'},
- 'min-level=s' => \$cli_options{'min-level'},
+ 'level=i' => \$cli_options{'level'},
+ 'loops=i' => \$cli_options{'loops'},
+ 'max-level=i' => \$cli_options{'max-level'},
+ 'max-time=i' => \$cli_options{'max-time'},
+ 'min-level=i' => \$cli_options{'min-level'},