* \li Params: outer: If this is given, LyX will split the outermost environment in
the current nesting hierarchy.\n
previous: If this is given, LyX will split the environment in the previous
* \li Params: outer: If this is given, LyX will split the outermost environment in
the current nesting hierarchy.\n
previous: If this is given, LyX will split the environment in the previous
before: If this is given, the new environment will be appended rather than
prepended.
* \li Origin: spitz, 23 Dec 2012
before: If this is given, the new environment will be appended rather than
prepended.
* \li Origin: spitz, 23 Dec 2012