Recreated most of the demo code from talk

src/other.zig

@@ -1,9 +1,12 @@
 const main = @import("main.zig");
 
+member: i32,
+
+// Must be pub to be available to other files
 pub const pi = 3.14;
 
-pub fn add() i32 {
+pub fn infiniteLoop() i32 {
     try main.main();
 
-    return 3;
+    return 0;
 }