workaround weird MSVC compilation issue: a typdedef in a base class shadows a template parameter of a derived class
workaround weird MSVC compilation issue: a typdedef in a base class shadows a template parameter of a derived class

rotorliu/eigen,rotorliu/eigen,mjbshaw/Eigen,mjbshaw/Eigen,madlib/eigen_backup,mjbshaw/Eigen,madlib/eigen_backup,rotorliu/eigen,madlib/eigen_backup,mjbshaw/Eigen,rotorliu/eigen,madlib/eigen_backup