Test on iterator filter and map

2024-07-13 15:30:04 +02:00
parent d7a7b3218c
commit cde2efacf1
2 changed files with 17 additions and 2 deletions
@@ -0,0 +1,15 @@
+ds={
+		"init":func(end){@end=end; @current=0 but true},
+		"current":func(){current},
+		"next":func(){
+			((next=current+1) <= end) ? [true] {@current=next but current} :: {nil}
+		}
+		,		"filter":func(item,index) { item > 0 }
+		,		"map":   func(item,index) { item * 2 }
+}
+
+/* Example
+;
+it=$(ds,3);
+add(it)
+*/