Runtime error

Runtime errors.txt

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TypeError: xs is undefined
make/newrecord[9]
src/game.re:176

  173 | var newrecord = component.slice();
  174 | newrecord[/* render */9] = (function (self) {
  175 |     var history = self[/* state */3][/* history */0];
> 176 |     var current = Caml_array.caml_array_get(history, self[/* state */3][/* stepNumber */2]);
  177 |     var winner = calculateWinner(current);
  178 |     var moves = $$Array.mapi((function (move, _) {
  179 |             var match = +(move > 0);

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./src/index.re
src/index.re:10

   7 | 
   8 | ((require('./index.css')));
   9 | 
> 10 | ReactDOMRe.renderToElementWithId(ReasonReact.element(/* None */0, /* None */0, Game.make(/* array */[])), "root");
  11 | 
  12 | /*  Not a pure module */
  13 | 

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