Data commit

Task/First-class-functions/Dyalect/first-class-functions-1.dyalect

@@ -0,0 +1,5 @@
+func apply(fun, x) { y => fun(x, y) }
+
+func sum(x, y) { x + y }
+
+let sum2 = apply(sum, 2)

Task/First-class-functions/Dyalect/first-class-functions-2.dyalect

@@ -0,0 +1,7 @@
+func sum(x, y) { x + y }
+func doubleMe(x) { x + x }
+
+var arr = []
+arr.Add(sum)
+arr.Add(doubleMe)
+arr.Add(arr.ToString)

Task/First-class-functions/Dyalect/first-class-functions-3.dyalect

@@ -0,0 +1,7 @@
+func Iterator.Filter(pred) {
+    for x in this when pred(x) {
+        yield x
+    }
+}
+
+[1,2,3,4,5].Iterate().Filter(x => x % 2 == 0)

Task/First-class-functions/Dyalect/first-class-functions-4.dyalect

@@ -0,0 +1,3 @@
+func flip(fun, x, y) {
+    (y, x) => fun(x, y)
+}