[Turn on line numbering] // deletes all text if (!.is_writable_by(sender()) && sender() != this()) throw(~perm, "Permission Denied."); text = []; ["// Created 26-Mar-1995 as a part of ColdCore, see: @help Credit"]
// deletes all text if (!.is_writable_by(sender()) && sender() != this()) throw(~perm, "Permission Denied."); text = [];