1 files changed, 35 insertions, 0 deletions
diff --git a/Carpet/Requirements/src/util.hh b/Carpet/Requirements/src/util.hh
new file mode 100644
index 000000000..73b5faa1e
--- /dev/null
+++ b/Carpet/Requirements/src/util.hh
@@ -0,0 +1,35 @@
+#ifndef UTIL_HH
+#define UTIL_HH
+
+#include <iostream>
+#include <vector>
+
+namespace Requirements {
+
+using namespace std;
+
+  // taken from defs.cc and defs.hh
+  // Vector output
+  template<class T>
+  inline ostream& output (ostream& os, const vector<T>& v) {
+    os << "[";
+    // Do not number the elements, as this would lead to a format that
+    // cannot be read back in.
+  //   int cnt=0;
+    for (typename vector<T>::const_iterator ti=v.begin(); ti!=v.end(); ++ti) {
+      if (ti!=v.begin()) os << ",";
+  //     os << cnt++ << ":";
+      os << *ti;
+    }
+    os << "]";
+    return os;
+  }
+
+  template<class T>
+  inline ostream& operator<< (ostream& os, const vector<T>& v) {
+    return Requirements::output(os,v);
+  }
+
+};
+
+#endif