Dune-solvers does not require dune-typetree

dune.module

@@ -7,4 +7,4 @@ Module: dune-solvers
 Version: 2.5
 Maintainer: oliver.sander@tu-dresden.de
 #depending on
-Depends: dune-common dune-grid dune-istl dune-localfunctions dune-typetree
+Depends: dune-common dune-grid dune-istl dune-localfunctions

dune/solvers/common/tuplevector.hh

@@ -5,7 +5,7 @@
 
 #include <tuple>
 
-#include <dune/typetree/utility.hh>
+#include <dune/common/indices.hh>
 
 namespace Dune
 {
@@ -34,7 +34,7 @@ namespace Solvers
 
     /** \brief Const access to the tuple elements */
     template<std::size_t i>
-    auto operator[](const Dune::TypeTree::index_constant<i>&) const
+    auto operator[](const Dune::index_constant<i>&) const
       ->decltype(std::get<i>(*this))
     {
       return std::get<i>(*this);
@@ -42,7 +42,7 @@ namespace Solvers
 
     /** \brief Non-const access to the tuple elements */
     template<std::size_t i>
-    auto operator[](const Dune::TypeTree::index_constant<i>&)
+    auto operator[](const Dune::index_constant<i>&)
       ->decltype(std::get<i>(*this))
     {
       return std::get<i>(*this);
@@ -60,4 +60,4 @@ namespace Solvers
 
 }  // namespace Dune
 
-#endif
\ No newline at end of file
+#endif