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

[lilypond.git] / lily / include / pitch.hh

diff --git a/lily/include/pitch.hh b/lily/include/pitch.hh
index 8ba72b3701cd22f897595fdadd9d43df143f4526..daade82e81994b5e06ca2d2103fbe58cc4bd1d04 100644 (file)
--- a/lily/include/pitch.hh
+++ b/lily/include/pitch.hh
@@ -72,7 +72,7 @@ public:
   int rounded_semitone_pitch () const;
   int rounded_quartertone_pitch () const;
   Pitch negated () const;
-  std::string to_string () const;
+  string to_string () const;
 
   DECLARE_SCHEME_CALLBACK (less_p, (SCM a, SCM b));
 };