Yeah, a few versions back they added (or I discovered) some of the package reloading facilities in ESS and I find them pretty comfortable. I’d say RStudio has

Yeah, a few versions back they added (or I discovered) some of the package reloading facilities in ESS and I find them pretty comfortable. I’d say RStudio has an edge WRT to debugging R code... unless I just haven’t figured out ESS properly on that front.