1 files changed, 0 insertions, 6 deletions
diff --git a/082persist.cc b/082persist.cc
index 3b0bb987..3535e427 100644
--- a/082persist.cc
+++ b/082persist.cc
@@ -97,11 +97,5 @@ bool exists(const string& filename) {
   return 0 == stat(filename.c_str(), &dummy);
 }
 
-string to_string(long long int x) {
-  ostringstream tmp;
-  tmp << x;
-  return tmp.str();
-}
-
 :(before "End Includes")
 #include<sys/stat.h>