old_contents: from ModuleInterface import ModuleInterface
  from IRCResponse import IRCResponse, ResponseType
  import GlobalVars
  
  
  class Module(ModuleInterface):
      triggers = ["alias"]
      help = "alias <alias> <command> -- create a new alias, Ex. {}alias hugs do hugs".format(GlobalVars.CommandChar)
  
      def onTrigger(self, Hubbot, message):
          if message.User.Name not in GlobalVars.admins:
              return IRCResponse(ResponseType.Say, "Only my admins may create new aliases!", message.ReplyTo)
          if len(message.ParameterList) <= 1:
              return IRCResponse(ResponseType.Say, "Alias what?", message.ReplyTo)
          for (name, module) in GlobalVars.modules.items():
              if message.ParameterList[0] in module.triggers:
                  return IRCResponse(ResponseType.Say, "A new alias may not be the same as an existing command trigger!", message.ReplyTo)
          newAlias = []
          for word in message.ParameterList[1:]:
              newAlias.append(word.lower())
          GlobalVars.commandAliases[message.ParameterList[0]] = newAlias
          return IRCResponse(ResponseType.Say, "Created a new alias '{}' for '{}'.".format(message.ParameterList[0], " ".join(message.ParameterList[1:])), message.ReplyTo)
new_contents: from ModuleInterface import ModuleInterface
  from IRCResponse import IRCResponse, ResponseType
  import GlobalVars
  
  
  class Module(ModuleInterface):
      triggers = ["alias"]
      help = "alias <alias> <command> -- create a new alias, Ex. {}alias hugs do hugs".format(GlobalVars.CommandChar)
  
      def onTrigger(self, Hubbot, message):
          if message.User.Name not in GlobalVars.admins:
              return IRCResponse(ResponseType.Say, "Only my admins may create new aliases!", message.ReplyTo)
          if len(message.ParameterList) <= 1:
              return IRCResponse(ResponseType.Say, "Alias what?", message.ReplyTo)
          triggerFound = False
          for (name, module) in GlobalVars.modules.items():
              if message.ParameterList[0] in module.triggers:
                  return IRCResponse(ResponseType.Say, "A new alias may not be the same as an existing command trigger!", message.ReplyTo)
              if message.ParameterList[1] in module.triggers:
                  triggerFound = True
          if not triggerFound:
              return IRCResponse(ResponseType.Say, "The new alias must contain a valid command!", message.ReplyTo)
          if message.ParameterList[0] in GlobalVars.commandAliases.keys():
              return IRCResponse(ResponseType.Say, "A new alias may not match an existing alias!", message.ReplyTo)
          newAlias = []
          for word in message.ParameterList[1:]:
              newAlias.append(word.lower())
          GlobalVars.commandAliases[message.ParameterList[0]] = newAlias
          return IRCResponse(ResponseType.Say, "Created a new alias '{}' for '{}'.".format(message.ParameterList[0], " ".join(message.ParameterList[1:])), message.ReplyTo)
subject: Add some checks.