Internal preprocessor failure

[kant2002]

#define MAP1_UD_I(x, peek, ...) f MAP1_UD_I ( peek, __VA_ARGS__ )
MAP1_UD_I(1)

Produce warnign about unclosed transcation. That should be fixed.

[kant2002]

Did not have time, to fix right now. Maybe will finish tomorrow, but record this in case I forget about it, to keep track of troubleshooting. If sitting for too long, just go ahead and fix.