ation(|ForDeclaration|, |Statement|, _keyResult_, ~lexicalBinding~, _labelSet_).
    </emu-alg>
    <emu-grammar>IterationStatement : `for` `(` LeftHandSideExpression `of` AssignmentExpression `)` Statement</emu-grammar>
    <emu-alg>
      1. Let _keyResult_ be the result of performing ? ForIn/OfHeadEvaluation(&laquo; &raquo;, |AssignmentExpression|, ~iterate~).
      1. Return ? ForIn/OfBodyEvaluation(|LeftHandSideExpression|, |Statement|, _keyResult_, ~assignment~, _labelSet_).
    </emu-alg>
    <emu-gr