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

[lilypond.git] / lily / program-option-scheme.cc

diff --git a/lily/program-option-scheme.cc b/lily/program-option-scheme.cc
index 3934217fb3c9b64ade82becc20aaff47e036ef6d..b7003c085c7357694cdcb5ebc5503d395b642b04 100644 (file)
--- a/lily/program-option-scheme.cc
+++ b/lily/program-option-scheme.cc
@@ -31,6 +31,9 @@ using namespace std;
 #include "warn.hh"
 #include "lily-imports.hh"
 
+using std::string;
+using std::vector;
+
 bool debug_skylines;
 bool debug_property_callbacks;
 bool debug_page_breaking_scoring;