declaration fix

lib/serialisation/BaseIO.h

@@ -35,54 +35,6 @@ Author: Guido Cossu <guido.cossu@ed.ac.uk>
 #include <Grid/serialisation/VectorUtils.h>
 
 namespace Grid {
-  // Pair IO utilities /////////////////////////////////////////////////////////
-  // helper function to parse input in the format "<obj1 obj2>"
-  template <typename T1, typename T2>
-  inline std::istream & operator>>(std::istream &is, std::pair<T1, T2> &buf)
-  {
-    T1 buf1;
-    T2 buf2;
-    char c;
-
-    // Search for "pair" delimiters.
-    do
-    {
-      is.get(c);
-    } while (c != '(' && !is.eof());
-    if (c == '(')
-    {
-      int start = is.tellg();
-      do
-      {
-        is.get(c);
-      } while (c != ')' && !is.eof());
-      if (c == ')')
-      {
-        int end = is.tellg();
-        int psize = end - start - 1;
-
-        // Only read data between pair limiters.
-        is.seekg(start);
-        std::string tmpstr(psize, ' ');
-        is.read(&tmpstr[0], psize);
-        std::istringstream temp(tmpstr);
-        temp >> buf1 >> buf2;
-        buf = std::make_pair(buf1, buf2);
-        is.seekg(end);
-      }
-    }
-    is.peek();
-    return is;
-  }
-  
-  // output to streams for pairs
-  template <class T1, class T2>
-  inline std::ostream & operator<<(std::ostream &os, const std::pair<T1, T2> &p)
-  {
-    os << "(" << p.first << " " << p.second << ")";
-    return os;
-  }
-
   // Abstract writer/reader classes ////////////////////////////////////////////
   // static polymorphism implemented using CRTP idiom
   class Serializable;

lib/serialisation/VectorUtils.h

@@ -5,6 +5,54 @@
 #include <Grid/tensors/Tensors.h>
 
 namespace Grid {
+  // Pair IO utilities /////////////////////////////////////////////////////////
+  // helper function to parse input in the format "<obj1 obj2>"
+  template <typename T1, typename T2>
+  inline std::istream & operator>>(std::istream &is, std::pair<T1, T2> &buf)
+  {
+    T1 buf1;
+    T2 buf2;
+    char c;
+
+    // Search for "pair" delimiters.
+    do
+    {
+      is.get(c);
+    } while (c != '(' && !is.eof());
+    if (c == '(')
+    {
+      int start = is.tellg();
+      do
+      {
+        is.get(c);
+      } while (c != ')' && !is.eof());
+      if (c == ')')
+      {
+        int end = is.tellg();
+        int psize = end - start - 1;
+
+        // Only read data between pair limiters.
+        is.seekg(start);
+        std::string tmpstr(psize, ' ');
+        is.read(&tmpstr[0], psize);
+        std::istringstream temp(tmpstr);
+        temp >> buf1 >> buf2;
+        buf = std::make_pair(buf1, buf2);
+        is.seekg(end);
+      }
+    }
+    is.peek();
+    return is;
+  }
+  
+  // output to streams for pairs
+  template <class T1, class T2>
+  inline std::ostream & operator<<(std::ostream &os, const std::pair<T1, T2> &p)
+  {
+    os << "(" << p.first << " " << p.second << ")";
+    return os;
+  }
+  
   // Grid scalar tensors to nested std::vectors //////////////////////////////////
   template <typename T>
   struct TensorToVec