Data commit

Task/Apply-a-callback-to-an-array/E/apply-a-callback-to-an-array-1.e

@@ -0,0 +1,4 @@
+def array := [1,2,3,4,5]
+def square(value) {
+    return value * value
+}

Task/Apply-a-callback-to-an-array/E/apply-a-callback-to-an-array-2.e

@@ -0,0 +1,4 @@
+def callback(index, value) {
+    println(`Item $index is $value.`)
+}
+array.iterate(callback)

Task/Apply-a-callback-to-an-array/E/apply-a-callback-to-an-array-3.e

@@ -0,0 +1,8 @@
+def map(func, collection) {
+    def output := [].diverge()
+    for item in collection {
+        output.push(func(item))
+    }
+    return output.snapshot()
+}
+println(map(square, array))