old_contents: """Alias command."""
  
  from . import Command
  
  
  class Alias(Command):
      """Alias command."""
  
      COMMAND = "alias"
  
      @Command.command(role="moderator")
      async def add(self, alias: "?command", command: "?command", *args: False,
                    raw: "packet"):
          """Add a new command alias."""
  
          _, _, _, _, packet_args = raw.split(maximum=4)
  
          response = await self.api.add_alias(command, alias, packet_args.json)
  
          if response.status == 201:
              return "Alias {} for command {} created.".format(alias, command)
          elif response.status == 200:
              return "Alias {} for command {} updated.".format(alias, command)
  
      @Command.command(role="moderator")
      async def remove(self, alias: "?command"):
          """Remove a command alias."""
  
          response = await self.api.remove_alias(alias)
          if response.status == 200:
              return "Alias {} removed.".format(alias)
          elif response.status == 404:
              return "Alias {} doesn't exist!".format(alias)
  
      @Command.command("list", role="moderator")
      async def list_aliases(self):
          """List all aliases."""
          response = await self.api.get_command()
  
          if response.status == 200:
              commands = (await response.json())["data"]
              return "Commands: {}".format(', '.join(sorted(
                  "{} ({})".format(
                      command["attributes"]["name"],
                      command["attributes"]["commandName"])
                  for command in commands
                  if command.get("type") == "aliases"
              )))
          return "No commands added!"
  
new_contents: """Alias command."""
  
  from . import Command
  
  
  class Alias(Command):
      """Alias command."""
  
      COMMAND = "alias"
  
      @Command.command(role="moderator")
      async def add(self, alias: "?command", command: "?command", *args: False,
                    raw: "packet"):
          """Add a new command alias."""
  
          _, _, _, _, packet_args = raw.split(maximum=4)
  
          response = await self.api.add_alias(command, alias, packet_args.json)
  
          if response.status == 201:
              return "Alias {} for command {} created.".format(alias, command)
          elif response.status == 200:
              return "Alias {} for command {} updated.".format(alias, command)
  
      @Command.command(role="moderator")
      async def remove(self, alias: "?command"):
          """Remove a command alias."""
  
          response = await self.api.remove_alias(alias)
          if response.status == 200:
              return "Alias {} removed.".format(alias)
          elif response.status == 404:
              return "Alias {} doesn't exist!".format(alias)
  
      @Command.command("list", role="moderator")
      async def list_aliases(self):
          """List all aliases."""
          response = await self.api.get_command()
  
          if response.status == 200:
              commands = (await response.json())["data"]
              return "Aliases: {}.".format(', '.join(sorted(
                  "{} ({})".format(
                      command["attributes"]["name"],
                      command["attributes"]["commandName"])
                  for command in commands
                  if command.get("type") == "aliases"
              )))
          return "No commands added!"
  
subject: Fix `!alias list` response