!7

static AutoComboBox3 tf;
static SingleComponentPanel scp;
static ReliableSingleThread rst = new(r go);
sS loaded;

p-subst {
  autoRestart(5);
  showFrame(northAndCenterWithMargins(
    fontSize(15, centerComboBox(tf = standardFunctionComboBox())),
    scp = singleComponentPanel()));
  onChange(tf, rstTrigger(rst));
}

svoid go {
  S s = getTextTrim(tf);
  if (eq(loaded, s)) ret;
  loaded = s;
  JComponent c = iPanel_renderSafeFunction(s, r { loaded = null; rst.trigger() });
  if (c != null) scp.setComponent(c);
}