Added bounds to _ types, propagating type params further (and replacing when needed)

1 files changed, 17 insertions, 0 deletions

diff --git a/src/common.hpp b/src/common.hpp
index b9b90270..c73db0e8 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -5,6 +5,7 @@
 
 #include <iostream>
 #include <vector>
+#include <map>
 #include <cassert>
 #include <sstream>
 
@@ -115,6 +116,22 @@ inline ::std::ostream& operator<<(::std::ostream& os, const ::std::vector<T>& v)
     return os;
 }
 
+template <typename T, typename U>
+inline ::std::ostream& operator<<(::std::ostream& os, const ::std::map<T,U>& v) {
+    if( v.size() > 0 )
+    {
+        bool is_first = true;
+        for( const auto& i : v )
+        {
+            if(!is_first)
+                os << ", ";
+            is_first = false;
+            os << i.first << ": " << i.second;
+        }
+    }
+    return os;
+}
+
 }
 
 #endif