add printPoint utility function
add printPoint utility function

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