Migration datamodels !

node_modules/ext/docs/thenable_/finally.md

@@ -0,0 +1,9 @@
+# `thenable.finally` _(ext/thenable\_/finally)_
+
+`finally` method for any _thenable_ input
+
+```javascript
+const finally = require("ext/thenable_/finally");
+
+finally.call(thenable, () => console.log("Thenable resolved"));
+```