4 files changed, 64 insertions, 0 deletions
diff --git a/src/Execution/Externs/Func.php b/src/Execution/Externs/Func.php
new file mode 100644
index 0000000..124309c
--- /dev/null
+++ b/src/Execution/Externs/Func.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Execution\Externs;
+
+use Nsfisis\Waddiwasi\Execution\Extern;
+use Nsfisis\Waddiwasi\Execution\FuncInst;
+
+final readonly class Func extends Extern
+{
+    protected function __construct(
+        public FuncInst $func,
+    ) {
+    }
+}
diff --git a/src/Execution/Externs/Global_.php b/src/Execution/Externs/Global_.php
new file mode 100644
index 0000000..ccf9ad0
--- /dev/null
+++ b/src/Execution/Externs/Global_.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Execution\Externs;
+
+use Nsfisis\Waddiwasi\Execution\Extern;
+use Nsfisis\Waddiwasi\Execution\GlobalInst;
+
+final readonly class Global_ extends Extern
+{
+    protected function __construct(
+        public GlobalInst $global,
+    ) {
+    }
+}
diff --git a/src/Execution/Externs/Mem.php b/src/Execution/Externs/Mem.php
new file mode 100644
index 0000000..bd1f119
--- /dev/null
+++ b/src/Execution/Externs/Mem.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Execution\Externs;
+
+use Nsfisis\Waddiwasi\Execution\Extern;
+use Nsfisis\Waddiwasi\Execution\MemInst;
+
+final readonly class Mem extends Extern
+{
+    protected function __construct(
+        public MemInst $mem,
+    ) {
+    }
+}
diff --git a/src/Execution/Externs/Table.php b/src/Execution/Externs/Table.php
new file mode 100644
index 0000000..fde1e32
--- /dev/null
+++ b/src/Execution/Externs/Table.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Execution\Externs;
+
+use Nsfisis\Waddiwasi\Execution\Extern;
+use Nsfisis\Waddiwasi\Execution\TableInst;
+
+final readonly class Table extends Extern
+{
+    protected function __construct(
+        public TableInst $table,
+    ) {
+    }
+}