matrix storage order can now also be row-dominant (choosable for each matrix separately)
map() moves from MatrixBase to Matrix
much more documentation/examples/snippets
diff --git a/doc/snippets/MatrixBase_block.cpp b/doc/snippets/MatrixBase_block.cpp
index 0a1b6d6..d8a5ecc 100644
--- a/doc/snippets/MatrixBase_block.cpp
+++ b/doc/snippets/MatrixBase_block.cpp
@@ -1,3 +1,5 @@
 Matrix4d m = Matrix4d::diagonal(Vector4d(1,2,3,4));
+cout << "Here is the matrix m:" << endl << m << endl;
+cout << "Here is m.block<2, 2>(2, 2):" << endl << m.block<2, 2>(2, 2) << endl;
 m.block<2, 2>(2, 0) = m.block<2, 2>(2, 2);
-cout << m << endl;
+cout << "Now the matrix m is:" << endl << m << endl;