func dealias(cmd Command) Command {
	if alias, ok := cmd.(*aliaser); ok {
		return dealias(alias.Command)
	}

	return cmd
}
func dealias(cmd Command) Command {
	if alias, ok := cmd.(*aliaser); ok {
		return dealias(alias.Command)
	}

	return cmd
}
func dealias ( cmd Command ) Command { if alias , ok := cmd . ( * aliaser ) ; ok { return dealias ( alias . Command ) } return cmd }
// dealias recursivly dealiases a command until a non-aliased command
// is reached.
dealias recursivly dealiases a command until a non - aliased command is reached .