Data update

Task/Variables/ArkScript/variables-1.ark

@@ -0,0 +1,4 @@
+(let immutable 5)
+
+(mut mutable "hello")
+(set mutable 5)

Task/Variables/ArkScript/variables-2.ark

@@ -0,0 +1,5 @@
+(let immutable 5)
+
+(if (= (type immutable) "Number")
+  (print "immutable is a number")
+  (print (format "immutable is something else. A {}" (type immutable)))

Task/Variables/ArkScript/variables-3.ark

@@ -0,0 +1,6 @@
+(let foo (fun ()
+  (print n)))
+
+(let n 5)
+
+(foo)