[Cleanup] Kill unused typedefs

src/sand-wedge-data/mygrid.cc

@@ -165,7 +165,6 @@ MyFaces<GridView>::MyFaces(GridView const &gridView)
       upper(gridView)
 #endif
 {
-  using Grid = typename GridView::Grid;
   assert(isClose(MyGeometry::A[1], 0));
   assert(isClose(MyGeometry::B[1], 0));
   lower.insertFacesByProperty([&](typename GridView::Intersection const &in) {

src/sand-wedge.cc

@@ -102,12 +102,10 @@ int main(int argc, char *argv[]) {
     using GridView = Grid::LeafGridView;
     using MyAssembler = MyAssembler<GridView, dims>;
     using Matrix = MyAssembler::Matrix;
-    using LocalMatrix = Matrix::block_type;
     using Vector = MyAssembler::Vector;
     using LocalVector = Vector::block_type;
     using ScalarMatrix = MyAssembler::ScalarMatrix;
     using ScalarVector = MyAssembler::ScalarVector;
-    using LocalScalarVector = ScalarVector::block_type;
 
     auto weakPatch = getWeakPatch<LocalVector>();