Any changes are very infrequent and there is no process to update it regularly:
$ git log --oneline src/ext/pickle_jar/ 3d1bf45 Trac #7922: Categories for Weyl character rings and weight rings 38475a0 Trac #10354: Remove deprecated word objects from the pickle jar 6dcaf62 4.4.4.alpha1 6ce1bde 4.1.2.rc1.alpha3 7e586f9 Update the pickle jar for 4.0.alpha0 77359f7 Adjust pickle_jar due to removal of extended rationals and integers (#5735) d1c28ff Update pickle jar for Sage 3.4 20a3237 Remove failing pickles from #4653 cdaa569 added the first pickle jar. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/groups/opt_out.
