From c8c9fcd2cd37e0850c9e1defb9d84904a35bed4f Mon Sep 17 00:00:00 2001
From: Aurelio Ogliari <aurelio.ogliari@gmail.com>
Date: Tue, 22 Oct 2019 13:44:39 +0200
Subject: [PATCH] fix: add immerable Flow typedef

---
 src/immer.js.flow | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/immer.js.flow b/src/immer.js.flow
index 221aecde..2c325af6 100644
--- a/src/immer.js.flow
+++ b/src/immer.js.flow
@@ -71,6 +71,8 @@ declare export default IProduce
 
 declare export var nothing: typeof undefined
 
+declare export var immerable: Symbol
+
 /**
  * Automatically freezes any state trees generated by immer.
  * This protects against accidental modifications of the state tree outside of an immer function.