diff --git a/examples/async.wat b/examples/async.wat
new file mode 100644
index 0000000..2183f03
--- /dev/null
+++ b/examples/async.wat
@@ -0,0 +1,103 @@
+(module
+  (import "env" "greet" (func $greet (param i32)))
+  (memory 1)
+
+  (type $func (func (param $callstack i32) (result i32)))
+
+  (func $do_greet (param $callstack i32) (result i32)
+    (local $greet_number i32)
+    local.get $callstack
+    i32.const 4
+    i32.sub
+    local.set $callstack
+    local.get $callstack
+    i32.load
+    local.set $greet_number
+
+    local.get $greet_number
+    call $greet
+
+    local.get $callstack
+    i32.const -1 ;; return to caller
+    i32.store
+    local.get $callstack
+    i32.const 4
+    i32.add
+    local.set $callstack
+    local.get $callstack
+    return
+  )
+
+  (func $on_module_loaded (param $callstack i32) (result i32)
+    ;; Param 1: number to send to $greet
+    local.get $callstack
+    i32.const 29
+    i32.store
+    local.get $callstack
+    i32.const 4
+    i32.add
+    local.set $callstack
+
+
+    local.get $callstack
+    i32.const 17 ;; goto do_greet
+    i32.store
+    local.get $callstack
+    i32.const 4
+    i32.add
+    local.set $callstack
+    local.get $callstack
+    return
+  )
+
+  ;; You could have a $on_module_loaded.0 that processes
+  ;; the result from greet
+
+  (table 32 funcref)
+  (elem (i32.const 16) $on_module_loaded)
+  (elem (i32.const 17) $do_greet)
+
+  (func $runtime (param $func i32) (param $callstack i32)
+    loop $call_methods
+    local.get $callstack
+    local.get $func
+    call_indirect (type $func)
+    local.set $callstack
+
+    ;; Pop the func number of the callback
+    local.get $callstack
+    i32.const 4
+    i32.sub
+    local.set $callstack
+    local.get $callstack
+    i32.load
+    local.set $func
+
+    ;; See if we still have a function to jump to
+    local.get $func
+    i32.const 0
+    i32.ge_s
+    br_if $call_methods
+    end
+  )
+
+  (func $start
+    i32.const 16
+    i32.const 0
+    call $runtime
+  )
+  (start $start)
+)
+
+
+;; A function that takes 3 params and returns 1
+;; stack param0 param1 param2 func_id
+;;  => $runtime pops func_id and calls its function
+;; stack param0 param1 param2
+;;  => function$func_id pops param2, param1 and param0
+;; stack
+;;  => function$func_id stores its return value
+;; stack $result
+;;  => function$func_id returns to $runtime
+;; $runtime now has the $result on top of the stack, rather the func_id to call -.-
+