listtools.pairwise_cumulative_sums_zero — Abjad v1.1.1 documentation

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# 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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