hacking along


git-svn-id: https://ilk.uvt.nl/svn/sources/Frog/trunk@17659 12f355fe-0486-481a-ad91-c297ab22b4e3
leak


git-svn-id: https://ilk.uvt.nl/svn/sources/Frog/trunk@17660 12f355fe-0486-481a-ad91-c297ab22b4e3
cleaner?


git-svn-id: https://ilk.uvt.nl/svn/sources/Frog/trunk@17661 12f355fe-0486-481a-ad91-c297ab22b4e3