Command Line Parser, verbs sub options.

cmdline-snippet-3.cs

class CommitSubOptions
{
  [Option('p', "patch",
    HelpText = "Use the interactive patch selection interface to chose which changes to commit.")]
  public bool Patch { get; set; }
 
  [Option('a', "all",
    HelpText = "Tell the command to automatically stage files that have been modified.")]
  public bool All { get; set; }
}