!7

static AutoComboBox3 tf;
static DynamicVStack stack;
static ReliableSingleThread rst = new(r go);
sS loaded;

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

svoid go {
  S s = getTextTrim(tf);
  if (eq(loaded, s)) ret;
  loaded = s;
  stack.clearComponents();
  for (O f : ll(f iPanel_renderSafeFunction, f iPanel_standardFunctionSourceCode)) pcall {
    JComponent c = cast callF(f, s, r { loaded = null; rst.trigger() });
    if (c != null) stack.addComponent(c);
  }
}