add Ivan as committer to CoC

Author: ben-schwen

.github/CODE_OF_CONDUCT.md

@@ -24,7 +24,7 @@ Project members with the Committer role or the CRAN Maintainer role are pledged
 
 Those who prefer to report in a way that is independent of the current Committers and Maintainer may instead contact the Community Engagement Coordinator by e-mailing [r.data.table\@gmail.com](mailto:[email protected]). Messages sent to this e-mail address will be visible only to the current Community Engagement Coordinator, a position always held by an individual who is not a Committer or CRAN Maintainer of the package.
 
-The current Committers are Toby Dylan Hocking (@tdhock), Matt Dowle (@mattdowle), Arun Srinivasan (@arunsrinivasan), Jan Gorecki (@jangorecki), Michael Chirico (@MichaelChirico), and Benjamin Schwendinger (@ben-schwen).
+The current Committers are Toby Dylan Hocking (@tdhock), Matt Dowle (@mattdowle), Arun Srinivasan (@arunsrinivasan), Jan Gorecki (@jangorecki), Michael Chirico (@MichaelChirico), Benjamin Schwendinger (@ben-schwen), and Ivan Krylov (@aitap).
 
 The current CRAN Maintainer is Tyson Barrett (@tysonstanley).
 

R/as.data.table.R

@@ -194,6 +194,7 @@ as.data.table.list = function(x,
     }
   }
   if (any(vnames==".SD")) stopf("A column may not be called .SD. That has special meaning.")
+  browser()
   if (check.names) vnames = make.names(vnames, unique=TRUE)
   setattr(ans, "names", vnames)
   setDT(ans, key=key) # copy ensured above; also, setDT handles naming