Add reduce function on Sequence

2015-01-16 09:24:59 +01:00
parent 64c2bd7633
commit 4c6b819ed1
5 changed files with 31 additions and 0 deletions
@@ -0,0 +1,9 @@
+var a = [1, 4, 2, 1, 5]
+var max = new Fn {|a, b| a > b ? a : b }
+var sum = new Fn {|a, b| a + b }
+
+IO.print(a.reduce(max)) // expect: 5
+IO.print(a.reduce(10, max)) // expect: 10
+
+IO.print(a.reduce(sum)) // expect: 13
+IO.print(a.reduce(-1, sum)) // expect: 12