fix function name extraction (for e.g. '::' qualified calls)
fix function name extraction (for e.g. '::' qualified calls)

piersharding/rstudio,JanMarvin/rstudio,suribes/rstudio,tbarrongh/rstudio,vbelakov/rstudio,githubfun/rstudio,thklaus/rstudio,githubfun/rstudio,thklaus/rstudio,suribes/rstudio,edrogers/rstudio,brsimioni/rstudio,jar1karp/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,tbarrongh/rstudio,jzhu8803/rstudio,jrnold/rstudio,JanMarvin/rstudio,more1/rstudio,jzhu8803/rstudio,edrogers/rstudio,suribes/rstudio,john-r-mcpherson/rstudio,jzhu8803/rstudio,tbarrongh/rstudio,jrnold/rstudio,vbelakov/rstudio,jrnold/rstudio,suribes/rstudio,suribes/rstudio,thklaus/rstudio,tbarrongh/rstudio,vbelakov/rstudio,tbarrongh/rstudio,githubfun/rstudio,more1/rstudio,john-r-mcpherson/rstudio,edrogers/rstudio,suribes/rstudio,JanMarvin/rstudio,edrogers/rstudio,edrogers/rstudio,more1/rstudio,JanMarvin/rstudio,john-r-mcpherson/rstudio,brsimioni/rstudio,suribes/rstudio,piersharding/rstudio,jrnold/rstudio,piersharding/rstudio,suribes/rstudio,githubfun/rstudio,jzhu8803/rstudio,more1/rstudio,githubfun/rstudio,vbelakov/rstudio,edrogers/rstudio,brsimioni/rstudio,thklaus/rstudio,tbarrongh/rstudio,brsimioni/rstudio,thklaus/rstudio,vbelakov/rstudio,john-r-mcpherson/rstudio,thklaus/rstudio,more1/rstudio,githubfun/rstudio,jar1karp/rstudio,jar1karp/rstudio,more1/rstudio,jrnold/rstudio,JanMarvin/rstudio,jrnold/rstudio,tbarrongh/rstudio,brsimioni/rstudio,more1/rstudio,brsimioni/rstudio,JanMarvin/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,jar1karp/rstudio,piersharding/rstudio,jzhu8803/rstudio,jzhu8803/rstudio,JanMarvin/rstudio,jar1karp/rstudio,vbelakov/rstudio,piersharding/rstudio,githubfun/rstudio,tbarrongh/rstudio,jzhu8803/rstudio,jar1karp/rstudio,jrnold/rstudio,piersharding/rstudio,jrnold/rstudio,more1/rstudio,john-r-mcpherson/rstudio,thklaus/rstudio,piersharding/rstudio,piersharding/rstudio,edrogers/rstudio,brsimioni/rstudio,githubfun/rstudio,jar1karp/rstudio,jar1karp/rstudio,brsimioni/rstudio,vbelakov/rstudio,edrogers/rstudio,vbelakov/rstudio,jar1karp/rstudio,john-r-mcpherson/rstudio,piersharding/rstudio,john-r-mcpherson/rstudio,jzhu8803/rstudio,jrnold/rstudio