revert Timer to using iterators over functions from an anon namespace

Author: eddelbuettel

ChangeLog

@@ -2,9 +2,12 @@
 
 	* vignettes/Rcpp-FAQ.Rnw: Render code with background boxen
 	* vignettes/Rcpp-package.Rnw: Idem
-	* vignettes/Rcpp-modules.Rnw: Idem 
-	* vignettes/Rcpp-extending.Rnw: Idem 
-	* vignettes/Rcpp-sugar.Rnw: Idem 
+	* vignettes/Rcpp-modules.Rnw: Idem
+	* vignettes/Rcpp-extending.Rnw: Idem
+	* vignettes/Rcpp-sugar.Rnw: Idem
+
+	* inst/include/Rcpp/Benchmark/Timer.h: Reverted back to using
+	iterators via use of anonymous namespace for accessors
 
 2014-01-31  JJ Allaire  <jj@rstudio.org>
 

inst/include/Rcpp/Benchmark/Timer.h

@@ -100,6 +100,14 @@ namespace Rcpp{
 
 #endif
 
+    namespace{
+        std::string get_first(const std::pair<std::string,nanotime_t>& pair) {
+            return pair.first;    
+        }
+        double get_second(const std::pair<std::string,nanotime_t>& pair){
+            return static_cast<double>(pair.second);    
+        }
+    }
 
     class Timer {
     public: