From d0d456fcae355a07ac27102ae9da2680bece6454 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 5 May 2022 21:25:37 +0200
Subject: Remove unnecessary using

---
 src/transfer_function.cc | 1 -
 1 file changed, 1 deletion(-)

(limited to 'src/transfer_function.cc')

diff --git a/src/transfer_function.cc b/src/transfer_function.cc
index c1343ff2..7b17fd36 100644
--- a/src/transfer_function.cc
+++ b/src/transfer_function.cc
@@ -42,7 +42,6 @@
 
 
 using std::make_pair;
-using std::map;
 using std::pair;
 using std::pow;
 using std::shared_ptr;
-- 
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