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Re:R is a joy if you treat it like Awk by scottlocklin on Monday October 07, 2019 @07:27PM (#21187085)
Yeah, I had this problem until I discovered options(error=recover) which drops you into a nice lispy stack. And ya, someone told me about it: I don't know where you'd read about such things. There's probably a dozen alternatives I also don't know where to read about.
Re:R is a joy if you treat it like Awk by Eugeleo on Tuesday October 08, 2019 @12:25PM (#21193959)
Theres a pretty nice chapter on debugging in the great book Advanced R [1]. Hadley for the rescue! (As is commonplace in the context of R)

[1]: https://adv-r.hadley.nz/debugging.html