From 2e0318347c73e6a51072947c3bc4d07cefa4d94d Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Thu, 9 Apr 2020 16:26:10 -0700
Subject: [PATCH] Add seemingly missing string includes.

---
 10/type.hpp     | 1 +
 10/type_env.hpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/10/type.hpp b/10/type.hpp
index 1d387d3..94c4f85 100644
--- a/10/type.hpp
+++ b/10/type.hpp
@@ -1,6 +1,7 @@
 #pragma once
 #include <memory>
 #include <map>
+#include <string>
 #include <vector>
 #include <set>
 
diff --git a/10/type_env.hpp b/10/type_env.hpp
index 444e26b..ca91ef7 100644
--- a/10/type_env.hpp
+++ b/10/type_env.hpp
@@ -1,5 +1,6 @@
 #pragma once
 #include <map>
+#include <string>
 #include "type.hpp"
 
 struct type_env;