OSSP: CVS Repository: ossp-pkg/var/TODO 1.22

ossp-pkg/var/TODO 1.22

                               OSSP var

 o "problem"!?:
   ${unknown:-foo} fails on force_expand and results
   in no expansion (kept as is) if not forced_expand.
   It only does the expected if the callback returns
   empty strings for undefined variables. This is certainly
   intended this way, but has to be documented better?

 o document exception handling

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