I doubt this change was intented to be committed
ss: Enter commit message. Lines beginning with 'HG:' are removed.
diff --git a/doc/snippets/MatrixBase_reverse.cpp b/doc/snippets/MatrixBase_reverse.cpp
index 0fa68b0..f545a28 100644
--- a/doc/snippets/MatrixBase_reverse.cpp
+++ b/doc/snippets/MatrixBase_reverse.cpp
@@ -4,5 +4,5 @@
cout << "Here is the coefficient (1,0) in the reverse of m:" << endl
<< m.reverse()(1,0) << endl;
cout << "Let us overwrite this coefficient with the value 4." << endl;
-//m.reverse()(1,0) = 4;
+m.reverse()(1,0) = 4;
cout << "Now the matrix m is:" << endl << m << endl;