Initial data commit

Task/Flow-control-structures/Wren/flow-control-structures.wren

@@ -0,0 +1,26 @@
+var func = Fn.new { |n|
+    var i = 1
+    while (true) {
+        if (i == 1) {
+            i = i + 1
+            continue // jumps to next iteration
+        }
+        System.print(i)
+        if (i == n) break // exits while loop
+        i = i + 1
+    }
+    if (n < 3) return // exits function
+    System.print(n + 1)
+}
+
+var fiber = Fiber.new {
+    Fiber.abort("Demo error") // error occurred, abort script
+}
+
+var a = [2, 3]
+for (n in a) {
+    func.call(n)
+    if (n > 2) return // end module and hence the script as it's a single module script
+    var error = fiber.try() // catch any error
+    System.print("Caught error: " + error)
+}