move operator<< and >> so that Language, etc ... benefit from them too

Author: romainfrancois

inst/include/Rcpp/DottedPair.h

@@ -40,18 +40,6 @@ RCPP_API_CLASS(DottedPair_Impl),
 
 	void update(SEXP){}
 
-	template <typename T>
-	friend DottedPair_Impl& operator<<(DottedPair_Impl& os, const T& t){
-		os.push_back( t ) ;
-		return os ;
-	}
-	
-	template <typename T>
-	friend DottedPair_Impl& operator>>( const T& t, DottedPair_Impl& s){
-		s.push_front(t);
-		return s ;
-	}
-	
 };
 
 typedef DottedPair_Impl<PreserveStorage> DottedPair ;

inst/include/Rcpp/DottedPairImpl.h

@@ -78,6 +78,18 @@ namespace Rcpp{
          */
         void remove( const size_t& index ); 
 
+        template <typename T>
+	    friend DottedPairImpl& operator<<(DottedPairImpl& os, const T& t){
+	        os.push_back( t ) ;
+	        return os ;
+	    }
+	    
+	    template <typename T>
+	    friend DottedPairImpl& operator>>( const T& t, DottedPairImpl& s){
+	        s.push_front(t);
+	        return s ;
+	    }
+	
     } ;
 
 }