examples: fix wat code

There must be `then` and `else` literals in the folded if block.
yfzhe · Dec 7, 2024 · 876184d · 876184d
1 parent 6d5dfaf
commit 876184d
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/packages/webassembly-playground/examples/03-fibonacci-tail/main.wat b/packages/webassembly-playground/examples/03-fibonacci-tail/main.wat
@@ -3,11 +3,12 @@
   (func $fib_tail_helper (param i32 i64 i64) (result i64)
     (if (result i64)
         (i32.eqz (local.get 0))
-        (local.get 1)
-        (return_call $fib_tail_helper
-                     (i32.sub (local.get 0) (i32.const 1))
-                     (local.get 2)
-                     (i64.add (local.get 1) (local.get 2)))))
+        (then (local.get 1))
+        (else
+          (return_call $fib_tail_helper
+                       (i32.sub (local.get 0) (i32.const 1))
+                       (local.get 2)
+                       (i64.add (local.get 1) (local.get 2))))))
 
   (func $fib_tail (export "fib") (param i32) (result i64)
     (call $fib_tail_helper (local.get 0)