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

[lilypond.git] / lily / spring.cc

diff --git a/lily/spring.cc b/lily/spring.cc
index d1640e72b9790fb2d96991a743cfebef63f62f81..105ae73d1ddf6548a6a6ec2ba711b92741c51676 100644 (file)
--- a/lily/spring.cc
+++ b/lily/spring.cc
@@ -36,6 +36,8 @@
 
 #include "spring.hh"
 
+using std::vector;
+
 Spring::Spring ()
 {
   distance_ = 1.0;