Issue 4550 (1/2) Avoid "using namespace std;" in included files

[lilypond.git] / lily / pitch.cc

diff --git a/lily/pitch.cc b/lily/pitch.cc
index e34562fecc5571fe83ab21b5c3b5df677ffb36d9..610e30480f5ebbaf34b8370c8e26f9acfa8fefb3 100644 (file)
--- a/lily/pitch.cc
+++ b/lily/pitch.cc
@@ -26,6 +26,8 @@
 
 #include <cmath>
 
+using std::string;
+
 Pitch::Pitch (int o, int n, Rational a)
 {
   notename_ = n;