[no-spacing.html]
  [Spacing inside <mfrac>.]
    expected: FAIL

  [Spacing inside <munder>.]
    expected: FAIL

  [Spacing inside <mover>.]
    expected: FAIL

  [Spacing around <mroot>.]
    expected: FAIL

  [Spacing inside <msubsup>.]
    expected: FAIL

  [Spacing inside <munderover>.]
    expected: FAIL

  [Spacing inside <mmultiscripts>.]
    expected: FAIL

  [Spacing inside <msup>.]
    expected: FAIL

  [Spacing inside <msub>.]
    expected: FAIL

  [Spacing inside <mroot>.]
    expected: FAIL