New in version 2.0.
Yield groups of skips in sequence:
abjad> staff = Staff("c'8 d'8 s8 s8 <e' g'>8 <f' a'>8 g'8 a'8 s8 s8 <b' d''>8 <c'' e''>8")
abjad> f(staff)
\new Staff {
c'8
d'8
s8
s8
<e' g'>8
<f' a'>8
g'8
a'8
s8
s8
<b' d''>8
<c'' e''>8
}
abjad> for skip in skiptools.yield_groups_of_skips_in_sequence(staff):
... skip
...
(Skip('s8'), Skip('s8'))
(Skip('s8'), Skip('s8'))
Return generator.