From 4eecb937d7f0d1dc100b488d77731e7161047fc7 Mon Sep 17 00:00:00 2001
From: Mohammad Hasani <thebrodmann@gmail.com>
Date: Mon, 27 May 2019 18:57:51 +0430
Subject: [PATCH] fix: nested DeepImmutable and Immutable types neutralization

closes #65
---
 src/types.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/types.ts b/src/types.ts
index 22d50bd..d224a90 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -17,6 +17,10 @@ export type Immutable<T> = T extends Primitive
   ? ReadonlyArray<U>
   : T extends Map<infer K, infer V>
   ? ReadonlyMap<K, V>
+  : T extends ReadonlyArray<any>
+  ? T
+  : T extends ReadonlyMap<any, any>
+  ? T
   : Readonly<T>
 
 export type DeepImmutable<T> = T extends Primitive
@@ -25,6 +29,10 @@ export type DeepImmutable<T> = T extends Primitive
   ? DeepImmutableArray<U>
   : T extends Map<infer K, infer V>
   ? DeepImmutableMap<K, V>
+  : T extends ReadonlyArray<infer U>
+  ? DeepImmutableArray<U>
+  : T extends ReadonlyMap<infer K, infer V>
+  ? DeepImmutableMap<K, V>
   : DeepImmutableObject<T>
 
 export type Reducer<TState, TAction> = (