From 72a94d4b9ea96774f72a2e1ef29f60a53981bbae Mon Sep 17 00:00:00 2001
From: Mateusz Klimaszewski <mk.klimaszewski@gmail.com>
Date: Mon, 4 Jan 2021 11:48:56 +0100
Subject: [PATCH] Add script source.

---
 combo/utils/graph.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/combo/utils/graph.py b/combo/utils/graph.py
index 651c14a..3352625 100644
--- a/combo/utils/graph.py
+++ b/combo/utils/graph.py
@@ -88,6 +88,7 @@ def _dfs(graph, start, end):
 
 
 def restore_collapse_edges(tree_tokens):
+    # https://gist.github.com/hankcs/776e7d95c19e5ff5da8469fe4e9ab050
     empty_tokens = []
     for token in tree_tokens:
         deps = token["deps"].split("|")
-- 
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