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[;1m  unalias(Alias)[0m

[;;4mSince[0m:
  OTP 24.0

  Deactivate the alias [;;4mAlias[0m previously created by the calling
  process.

  An alias can, for example, be created via [;;4malias/0[0m or [;;4mmonitor/3[0m. [;;4m[0m
  [;;4munalias/1[0m will always deactivate the alias regardless of options
  used when creating the alias.

  Returns true if [;;4mAlias[0m was a currently active alias for current
  processes; otherwise, false.

  For more information on process aliases see the Process Aliases
  section of the Erlang Reference Manual.
