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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_j17q8uj1r58vv5evdvbuuh0jmv, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

cmodule DiffTwoTexts {
  S text1, text2;
  S diff;
  switchable bool trim = true;

  visual centerAndSouth(hgrid(
    withTitle("Text A (-)", dm_textArea text1()),
    withTitle("Diff", withMargin(wrap(dm_textArea diff())),
    withTitle("Text B (+)", dm_textArea text2())),
    centeredLine(setToolTip("Also ignores empty lines", dm_checkBox("Ignore Indent", 'trim))));
    
  start {
    dm_watchFields(ll("a", "b", "trim"), r doDiff);
  }

  void doDiff enter {
    setField(diff := unidiff(preprocess(text1), preprocess(text2)));
  }

  S preprocess(S s) {
    if (trim) s = fullTrim(s);
    ret s;
  }
}