revdep hesim has a new error when re-building vignettes with data table from github master installed,
* checking re-building of vignette outputs ... ERROR
Error(s) in re-building vignettes:
--- re-building 'cea.Rmd' using rmarkdown
Quitting from lines 271-283 (cea.Rmd)
Error: processing vignette 'cea.Rmd' failed with diagnostics:
object 'w' not found
git bisect says this error started happening after merging this commit 9619ad5