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

[lilypond.git] / flower / include / rational.hh

diff --git a/flower/include/rational.hh b/flower/include/rational.hh
index f829e531eccb6ef2d431d9ffe290b0f745c3731d..d8051c922ad6a8e7e1c303693bbeef27d354a851 100644 (file)
--- a/flower/include/rational.hh
+++ b/flower/include/rational.hh
@@ -86,7 +86,7 @@ public:
   Rational &operator %= (Rational);
   static int compare (Rational const &, Rational const &);
   int sign () const;
-  string to_string () const;
+  std::string to_string () const;
 };
 
 #include "arithmetic-operator.hh"