I don't see this in 3.4.4 nor in Devel. >> On Wed, Apr 25 2018 10:55, Lionel Henry wrote: > Doesn't setting `options(deparse.max.lines = NA)` do the trick? > Martin fixed this for R 3.5 btw. Fixed in what sense? `dump` should not be abiding that option. It has it's own control with .deparseOpts. Vitalie