def Channel(channel)
      return channel if channel.is_a?(Channel)
      bot.channel_list.find_ensured(channel)
    end
def Channel(channel)
      return channel if channel.is_a?(Channel)
      bot.channel_list.find_ensured(channel)
    end
Helper method for turning a String into a {Channel} object.

 @param [String] channel a channel name
 @return [Channel] a {Channel} object
 @example
   on :message, /^please join (#.+)$/ do |m, target|
     Channel(target).join
   end
 @since 1.0.0