- fixed the reference in session thingie
- regression test checked (this time;-)
- added new regression test for references
- references _between_ session variables also work in when the

- fixed the reference in session thingie
- regression test checked (this time;-)
- added new regression test for references
- references _between_ session variables also work in when the session var
replaces an already existing global var (this was a brain twister)
- saved one strlen call per session variable
- fixed one tiny leak

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