'>state</span>, <span class='no'>reward</span>, <span class='no'>done</span>)
}

<span class='no'>reset</span> <span class='kw'>=</span> <span class='kw'>function</span>(<span class='no'>self</span>) {
  <span class='no'>state</span> <span class='kw'>=</span> <span class='fu'>list</span>(<span class='kw'>mean</span> <span class='kw'>=</span> <span class='fl'>0</span>, <span class='kw'>sd</span> <span class='kw'>=</span> <span class='fl'>1</span>)
  <span class='no'>state</span>
}

<span class='no'>env</span