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# Create an array of arrays by using the items in the stream, s,
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# to create successive rows, each row having at most n items.
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|
def reshape(s; n):
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reduce s as $s ({i:0, j:0, matrix: []};
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|
.matrix[.i][.j] = $s
|
|
| if .j + 1 == n then .i += 1 | .j = 0
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else .j += 1
|
|
end)
|
|
| .matrix;
|