Method code for $user_db.connected()

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---

  1: var x;
  2: 
  3: for x in (connected) {
  4:     if (!valid(x) || (| !x.connections() |))
  5:         connected = setremove(connected, x);
  6: }
  7: return connected;

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// Created 27-Mar-1995 as a part of ColdCore, see: @help Credit