June 2018 Update

2018-06-22 20:57:24 +00:00 · 2018-06-22 20:57:24 +00:00 · 22f33d4004
commit 22f33d4004
parent ba8067c3b7
5278 changed files with 84726 additions and 14379 deletions
--- a/Task/CSV-data-manipulation/Factor/csv-data-manipulation.factor
+++ b/Task/CSV-data-manipulation/Factor/csv-data-manipulation.factor
@ -0,0 +1,10 @@
+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