listtools.pairwise_cumulative_sums_zero

abjad.tools.listtools.pairwise_cumulative_sums_zero(l)

Yield pairwise cumulative sums of l from 0.

abjad> l = [1, 2, 3, 4, 5, 6]
abjad> g = listtools.pairwise_cumulative_sums_zero(l)
abjad> list(g)
[(0, 1), (1, 3), (3, 6), (6, 10), (10, 15), (15, 21)]

Note that this function returns a generator.

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