search for: myedit

>From Tom: The subject is debugging a program written in the R language,under Windows. (Sorry, but I do not know either the Apple OS or *nix.) A computer program will usually not work on the first try, if only because of the risk of typos. Instead, it must be debugged. Roughly, here is the sequence: (1) One codes a program using the R language, and stores it on the hard drive, using

I decided to try out Xemacs instead of Emacs in Linux (RH 7.2). After doing lots of configuration of Xemacs, I finally discovered a major problem. With Emacs, when I use R, I start Emacs twice (at least), in different viewports, once as emacs -f R and once as emacs myfile.R Then I try commands in the first one, and, when they work (which isn't very often), I cut the command with C-w,

How do you debug methods of a reference class? I've been using mtrace, which is excellent, but i cannot figure out how to mtrace a reference class method. Maybe there is some other way to debug these, for example with ordinary trace? for now i am only able to use options(error=recover), which is not giving me idea where exactly in the code i am once i am stopped on an error. -- View this