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‘close()’ now return a status where available, invisibly. (Wish of PR#15088.)
to be installed on Windows with ‘--force-biarch’.
The ‘configure’ tests for Objective C and Objective C++ should now work on Mac OS 10.8 with Xcode 4.5.2 (PR#15107).
The report for ‘optim(method = "L-BFGS-B", control = list(trace = 1))’ reported the last completed and not the current iteration, unlike other methods and trace levels. (PR#15103)