Insert component into container at index i and fracture spanners:
abjad> staff = Staff("c'8 d'8 e'8 f'8")
abjad> spannertools.BeamSpanner(staff.leaves)
BeamSpanner(c'8, d'8, e'8, f'8)
abjad> f(staff)
\new Staff {
c'8 [
d'8
e'8
f'8 ]
}
abjad> containertools.insert_component_and_fracture_crossing_spanners(staff, 1, Rest((1, 8)))
[(BeamSpanner(c'8, d'8, e'8, f'8), BeamSpanner(c'8), BeamSpanner(d'8, e'8, f'8)), (BeamSpanner(d'8, e'8, f'8), BeamSpanner(), BeamSpanner(d'8, e'8, f'8))]
abjad> f(staff)
\new Staff {
c'8 [ ]
r8
d'8 [
e'8
f'8 ]
}
Return list of fractured spanners.
Changed in version 2.0: renamed containertools.insert_and_fracture() to containertools.insert_component_and_fracture_crossing_spanners().