stricter check re: presence of .DollarNames method
stricter check re: presence of .DollarNames method

pssguy/rstudio,JanMarvin/rstudio,pssguy/rstudio,more1/rstudio,jar1karp/rstudio,jrnold/rstudio,tbarrongh/rstudio,pssguy/rstudio,JanMarvin/rstudio,jar1karp/rstudio,nvoron23/rstudio,githubfun/rstudio,jzhu8803/rstudio,vbelakov/rstudio,tbarrongh/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,nvoron23/rstudio,brsimioni/rstudio,jzhu8803/rstudio,jar1karp/rstudio,githubfun/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,tbarrongh/rstudio,piersharding/rstudio,jar1karp/rstudio,sfloresm/rstudio,jar1karp/rstudio,maligulzar/Rstudio-instrumented,tbarrongh/rstudio,more1/rstudio,JanMarvin/rstudio,tbarrongh/rstudio,maligulzar/Rstudio-instrumented,jrnold/rstudio,vbelakov/rstudio,vbelakov/rstudio,vbelakov/rstudio,piersharding/rstudio,sfloresm/rstudio,john-r-mcpherson/rstudio,githubfun/rstudio,more1/rstudio,pssguy/rstudio,jzhu8803/rstudio,edrogers/rstudio,jrnold/rstudio,maligulzar/Rstudio-instrumented,JanMarvin/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,piersharding/rstudio,JanMarvin/rstudio,githubfun/rstudio,jar1karp/rstudio,edrogers/rstudio,more1/rstudio,pssguy/rstudio,more1/rstudio,jar1karp/rstudio,vbelakov/rstudio,maligulzar/Rstudio-instrumented,nvoron23/rstudio,suribes/rstudio,pssguy/rstudio,githubfun/rstudio,githubfun/rstudio,edrogers/rstudio,jzhu8803/rstudio,jzhu8803/rstudio,thklaus/rstudio,suribes/rstudio,brsimioni/rstudio,nvoron23/rstudio,sfloresm/rstudio,sfloresm/rstudio,jar1karp/rstudio,maligulzar/Rstudio-instrumented,john-r-mcpherson/rstudio,suribes/rstudio,john-r-mcpherson/rstudio,sfloresm/rstudio,jrnold/rstudio,edrogers/rstudio,jar1karp/rstudio,JanMarvin/rstudio,sfloresm/rstudio,jrnold/rstudio,maligulzar/Rstudio-instrumented,suribes/rstudio,piersharding/rstudio,tbarrongh/rstudio,suribes/rstudio,jrnold/rstudio,jrnold/rstudio,edrogers/rstudio,tbarrongh/rstudio,suribes/rstudio,maligulzar/Rstudio-instrumented,suribes/rstudio,piersharding/rstudio,piersharding/rstudio,jzhu8803/rstudio,john-r-mcpherson/rstudio,suribes/rstudio,more1/rstudio,JanMarvin/rstudio,vbelakov/rstudio,edrogers/rstudio,thklaus/rstudio,jzhu8803/rstudio,JanMarvin/rstudio,thklaus/rstudio,pssguy/rstudio,thklaus/rstudio,githubfun/rstudio,sfloresm/rstudio,nvoron23/rstudio,maligulzar/Rstudio-instrumented,pssguy/rstudio,vbelakov/rstudio,nvoron23/rstudio,brsimioni/rstudio,jzhu8803/rstudio,brsimioni/rstudio,tbarrongh/rstudio,nvoron23/rstudio,piersharding/rstudio,edrogers/rstudio,brsimioni/rstudio,githubfun/rstudio,vbelakov/rstudio,more1/rstudio,john-r-mcpherson/rstudio,edrogers/rstudio,thklaus/rstudio,brsimioni/rstudio,more1/rstudio,piersharding/rstudio,piersharding/rstudio,JanMarvin/rstudio,sfloresm/rstudio,maligulzar/Rstudio-instrumented,brsimioni/rstudio,jrnold/rstudio,jrnold/rstudio,brsimioni/rstudio