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A general description is here.
The ‘print()’ methods for classes ‘"Date"’, ‘"POSIXct"’ and ‘"POSIXlt"’ respect the option ‘"max.print"’ and so are much faster for very long datetime vectors. (Suggestion of Yohan Chalabi.)
‘untar2()’ now works around incorrect checksums in tar files that use more than 6 digits for the checksum. (PR#14654)
‘untar2’ now handles correctly checksums in tar files that use
(superfluously) more than 6 digits for the checksum. (PR#14654)