but to just update our position in it (makes the code much more clear)
2. added GetLastDelimiter() to make up for lack of mode combining
wxTOKEN_RET_EMPTY_ALL and RET_DELIMS
3. documented it and added unit tests for it
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36552 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775