[Rd] Bug and fix in ? operator

[John Chambers]

In 1.8, the functional forms of "?" (?f(...) and method?f(...)) were not
finding the generic function & therefore not reporting method
documentation.  Should be fixed in a version of r-patched committed
today.

-- 
John M. Chambers                  jmc at bell-labs.com
Bell Labs, Lucent Technologies    office: (908)582-2681
700 Mountain Avenue, Room 2C-282  fax:    (908)582-3340
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