Expand switch example.

scripts/for1.rhai

@@ -11,7 +11,7 @@ for (a, i) in arr {
 
     if a == 3 { break; }
 }
-//print(a);                 // <- if you uncomment this line, the script will fail to run
+//print(a);                 // <- if you uncomment this line, the script will fail to compile
                             //    because 'a' is not defined here
 
 for i in range(5, 0, -1) {  // runs from 5 down to 1

scripts/switch.rhai

@@ -1,11 +1,13 @@
-let arr = [42, 123.456, "hello", true, 'x', 999, 1];
+let arr = [42, 123.456, "hello", true, "hey", 'x', 999, 1, 2, 3, 4];
 
 for item in arr {
     switch item {
         42 => print("The Answer!"),
         123.456 => print(`Floating point... ${item}`),
         "hello" => print(`${item} world!`),
-        999 => print(`A number: ${item}`),
-        _ => print(`Something else: <${item}>`)
+        999 => print(`Got 999: ${item}`),
+        0..100 if item % 2 == 0 => print(`A small even number: ${item}`),
+        0..100 => print(`A small odd number: ${item}`),
+        _ => print(`Something else: <${item}> is ${type_of(item)}`)
     }
 }