[Turn off line numbering]1: arg who; 2: 3: if (this() in sender().parents()) 4: throw(~perm, sender() + " already has " + this() + " as a parent."); 5: if (!.has_flag('fertile, sender()) && !.trusts(who)) 6: throw(~perm, this() + " refuses to be parent of " + sender() + ".");
["// Created as a part of ColdCore, see: @help Credit"]