9 lines
299 B
Text
9 lines
299 B
Text
# 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
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| if .j + 1 == n then .i += 1 | .j = 0
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else .j += 1
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end)
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| .matrix;
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