New in version 2.0.
Repeat sequence n times:
abjad> from abjad.tools import sequencetools
abjad> sequencetools.repeat_sequence_n_times((1, 2, 3, 4, 5), 3)
(1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5)
Repeat sequence 0 times:
abjad> sequencetools.repeat_sequence_n_times((1, 2, 3, 4, 5), 0)
()
Return newly constructed sequence object of copied sequence elements.