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

[lilypond.git] / lily / context-def.cc

diff --git a/lily/context-def.cc b/lily/context-def.cc
index 3258297b49539e2af7ed329eba280fc1b4192e6c..762a7f952ea4f15519becdd70e850d8a05237e60 100644 (file)
--- a/lily/context-def.cc
+++ b/lily/context-def.cc
@@ -29,6 +29,10 @@
 #include "translator.hh"
 #include "warn.hh"
 
+using std::set;
+using std::string;
+using std::vector;
+
 Context_def::Context_def ()
 {
   context_aliases_ = SCM_EOL;