From a511d2d1ef5fa07dde601961fe9394b474aad5ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sat, 24 Apr 2021 21:20:25 +0200
Subject: Behavior lens for shared refs from local state

---
 src/state.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/state.cpp')

diff --git a/src/state.cpp b/src/state.cpp
index 6e39b5e..1a3381a 100644
--- a/src/state.cpp
+++ b/src/state.cpp
@@ -153,3 +153,15 @@ Ref SharedState::store(const Storage & st) const
 
 	return st.storeObject(Record(std::move(items)));
 }
+
+template<>
+optional<Identity> LocalState::lens<optional<Identity>>(const LocalState & x)
+{
+	return x.identity();
+}
+
+template<>
+vector<Ref> LocalState::lens<vector<Ref>>(const LocalState & x)
+{
+	return x.sharedRefs();
+}
-- 
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