3 files changed, 48 insertions, 0 deletions
diff --git a/src/Execution/Refs/RefExtern.php b/src/Execution/Refs/RefExtern.php
new file mode 100644
index 0000000..4beccb4
--- /dev/null
+++ b/src/Execution/Refs/RefExtern.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Execution\Refs;
+
+use Nsfisis\Waddiwasi\Execution\ExternAddr;
+use Nsfisis\Waddiwasi\Execution\Ref;
+
+final readonly class RefExtern extends Ref
+{
+    public function __construct(
+        public ExternAddr $addr,
+    ) {
+    }
+}
diff --git a/src/Execution/Refs/RefFunc.php b/src/Execution/Refs/RefFunc.php
new file mode 100644
index 0000000..449b780
--- /dev/null
+++ b/src/Execution/Refs/RefFunc.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Execution\Refs;
+
+use Nsfisis\Waddiwasi\Execution\FuncAddr;
+use Nsfisis\Waddiwasi\Execution\Ref;
+
+final readonly class RefFunc extends Ref
+{
+    public function __construct(
+        public FuncAddr $addr,
+    ) {
+    }
+}
diff --git a/src/Execution/Refs/RefNull.php b/src/Execution/Refs/RefNull.php
new file mode 100644
index 0000000..b4323d7
--- /dev/null
+++ b/src/Execution/Refs/RefNull.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Execution\Refs;
+
+use Nsfisis\Waddiwasi\Execution\Ref;
+use Nsfisis\Waddiwasi\Structure\Types\RefType;
+
+final readonly class RefNull extends Ref
+{
+    public function __construct(
+        public RefType $type,
+    ) {
+    }
+}