Method TryGetNestedCommand

client/Options.cs:1764–1784

(List<string> extra)

        }

        Command TryGetNestedCommand(List<string> extra) {
            if (NestedCommandSets == null)
                return null;

            var nestedCommands = NestedCommandSets.Find(c => c.Suite == extra[0]);
            if (nestedCommands == null)
                return null;

            var extraCopy = new List<string>(extra);
            extraCopy.RemoveAt(0);
            if (extraCopy.Count == 0)
                return null;

            var command = nestedCommands.GetCommand(extraCopy);
            if (command != null) {
                extra.Clear();
                extra.AddRange(extraCopy);
                return command;
            }
            return null;
        }
    }

    internal class HelpCommand : Command {