From 927eb99e75325164a541c2638e1e607294019381 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Tue, 17 Nov 2020 12:38:40 +0100
Subject: Complete hierarchical evaluation (unittest and systemtest fixed)

---
 flowgraph/graph.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'flowgraph/graph.h')

diff --git a/flowgraph/graph.h b/flowgraph/graph.h
index 15c6aef..c0ab847 100644
--- a/flowgraph/graph.h
+++ b/flowgraph/graph.h
@@ -20,7 +20,7 @@ namespace FlowGraph {
   Graph& operator= (const Graph&) = default;
 
   // returns the outermost scope inside this graph
-  LocalScope& scope() const;
+  std::shared_ptr<LocalScope> scope() const;
 
   // append other graph by joining the respective outermost scopes
   void append(const Graph& other);
-- 
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