[R] Problem with data.frames

[Prof Brian Ripley]

Think about what happens if you call a function recursively, e.g. by 
Recall(), and that function includes an attach/detach pair.

I believe it is your vision that is too limited, not other people's.

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595