refactor: add Store::registerFunc()

1 files changed, 8 insertions, 0 deletions

diff --git a/src/Execution/Store.php b/src/Execution/Store.php
index b7b0dfc..2b1a26d 100644
--- a/src/Execution/Store.php
+++ b/src/Execution/Store.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Nsfisis\Waddiwasi\Execution;
 
+use function count;
+
 final class Store
 {
     /**
@@ -28,4 +30,10 @@ final class Store
     {
         return new self([], [], [], [], [], []);
     }
+
+    public function registerFunc(FuncInst $func): ExternVals\Func
+    {
+        $this->funcs[] = $func;
+        return ExternVal::Func(count($this->funcs) - 1);
+    }
 }