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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/CSV-data-manipulation/Factor/csv-data-manipulation.factor Normal file
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USING: csv io.encodings.utf8 kernel math.parser sequences ;
IN: rosetta-code.csv-manipulation
: append-sum ( seq -- seq' )
dup [ string>number ] map-sum number>string suffix ;
: csv-sums ( seq -- seq' )
[ 0 = [ "SUM" suffix ] [ append-sum ] if ] map-index ;
"example.csv" utf8 [ file>csv csv-sums ] [ csv>file ] 2bi