remove some unused stlplus modules

[chaz/yoink] / src / stlplus / strings / string_digraph.tpp

diff --git a/src/stlplus/strings/string_digraph.tpp b/src/stlplus/strings/string_digraph.tpp
deleted file mode 100644 (file)
index 4b81a5c..0000000
--- a/src/stlplus/strings/string_digraph.tpp
+++ /dev/null
@@ -1,33 +0,0 @@
-////////////////////////////////////////////////////////////////////////////////
-
-//   Author:    Andy Rushton
-//   Copyright: (c) Southampton University 1999-2004
-//              (c) Andy Rushton           2004-2009
-//   License:   BSD License, see ../docs/license.html
-
-////////////////////////////////////////////////////////////////////////////////
-#include "string_sequence.hpp"
-
-namespace stlplus
-{
-
-  ////////////////////////////////////////////////////////////////////////////////
-
-  template<typename NT, typename AT, typename NS, typename AS>
-  std::string digraph_to_string(const digraph<NT,AT>& values,
-                                NS node_to_string_fn,
-                                AS arc_to_string_fn,
-                                const std::string& separator)
-  {
-    std::string result;
-    result += "nodes:";
-    result += separator;
-    result += sequence_to_string(values.begin(), values.end(), node_to_string_fn, separator);
-    result += "arcs:";
-    result += separator;
-    result += sequence_to_string(values.arc_begin(), values.arc_end(), arc_to_string_fn, separator);
-    return result;
-  }
-
-} // end namespace stlplus
-