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!7
abstract !include once #1016122 // TextArea
 
sclass NewFacts > TextArea {
  void add(S s) {
    if (nemptyAfterTrim(s))
      setText(appendNewLineIfNempty(text()) + s);
  }
  
  void remove(S s) {
    setText(lines(nempties(listWithoutSet(lines(text()), lines(s
)))));
  }
}
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Created: 2018-07-31 00:05:36

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