New in version 2.0.
Change leaf to diminished tuplet with proportions:
abjad> note = Note(0, (3, 16))
abjad> print leaftools.leaf_to_diminished_tuplet_with_proportions(note, [1])
{@ 1:1 c'8. @}
abjad> print leaftools.leaf_to_diminished_tuplet_with_proportions(note, [1, 2])
{@ 1:1 c'16, c'8 @}
abjad> print leaftools.leaf_to_diminished_tuplet_with_proportions(note, [1, 2, 2])
{@ 5:4 c'32., c'16., c'16. @}
abjad> print leaftools.leaf_to_diminished_tuplet_with_proportions(note, [1, 2, 2, 3])
{@ 4:3 c'32, c'16, c'16, c'16. @}
abjad> print leaftools.leaf_to_diminished_tuplet_with_proportions(note, [1, 2, 2, 3, 3])
{@ 11:6 c'32, c'16, c'16, c'16., c'16. @}
abjad> print leaftools.leaf_to_diminished_tuplet_with_proportions(note, [1, 2, 2, 3, 3, 4])
{@ 5:4 c'64, c'32, c'32, c'32., c'32., c'16 @}
Return diminshed fixed-duration tuplet.