Tweeted By @BrodieGaslam
In re: recently announced full reference counting for #rstats 4.0., likely the most impactful user-facing change is that passing objs to closure no longer automatically forces them to be copied if modified later.
— BrodieG (@BrodieGaslam) November 25, 2019
Some background: https://t.co/BMDdfKSTC5
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