feat: simplify ValType structure

1 files changed, 5 insertions, 2 deletions

diff --git a/src/WebAssembly/Execution/Refs/RefNull.php b/src/WebAssembly/Execution/Refs/RefNull.php
index 438ed9e..f73fa9d 100644
--- a/src/WebAssembly/Execution/Refs/RefNull.php
+++ b/src/WebAssembly/Execution/Refs/RefNull.php
@@ -5,12 +5,15 @@ declare(strict_types=1);
 namespace Nsfisis\Waddiwasi\WebAssembly\Execution\Refs;
 
 use Nsfisis\Waddiwasi\WebAssembly\Execution\Ref;
-use Nsfisis\Waddiwasi\WebAssembly\Structure\Types\RefType;
+use Nsfisis\Waddiwasi\WebAssembly\Structure\Types\ValType;
 
 final readonly class RefNull extends Ref
 {
+    /**
+     * @param ValType::FuncRef|ValType::ExternRef $type
+     */
     public function __construct(
-        public RefType $type,
+        public ValType $type,
     ) {
     }
 }