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draftcode/two_dimensional_sum.io

Created August 14, 2011 09:38
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two_dimensional_sum.io
sum_two_dim := method(ll,
ll map(l, l sum) sum
)
sum_two_dim(list(list(1,2,3), list(4,5,6), list(7,8,9,10))) println
sum_dim_flat := method(ll,
ll map(l, if(l isKindOf(List), sum_dim_flat(l), l)) sum
)
sum_dim_flat(list(list(1,2,3), list(4,5,6), list(7,8,9, list(10, 0)))) println
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