Add count to Sequence.

2015-03-06 07:01:02 -08:00
parent d722adddff
commit d35e3c917c
3 changed files with 27 additions and 0 deletions
@@ -1,4 +1,12 @@
 class Sequence {
+  count {
+    var result = 0
+    for (element in this) {
+      result = result + 1
+    }
+    return result
+  }
+
  map(f) {
    var result = new List
    for (element in this) {