def METHOD_NAME():
    A = Matrix([[x, y], [y*x, z**2]])
    assert lambdarepr(A) == 'MutableDenseMatrix([[x, y], [x*y, z**2]])'
    # Test printing a Matrix that has an element that is printed differently
    # with the LambdaPrinter than in the StrPrinter.
    p = Piecewise((x, True), evaluate=False)
    A = Matrix([p])
    assert lambdarepr(A) == 'MutableDenseMatrix([[((x) if (True) else None)]])'