semantic/test/fixtures/javascript/yield.diff+B.txt

{+(Program
  (ExpressionStatements
    (Function
      (Identifier)
      (ExpressionStatements
        (VarDecl
          (VarAssignment
            (Identifier)
            (NumberLiteral)))
        (ExpressionStatements (Yield
          (MathOperator
            (Identifier)
            (Other "++"))))))))+}