Yeah, I run arc3.1 for several reasons -- including that anarki doesn't work in Emacs's shell, and I haven't taken the time to figure out^1 why: my hypothesis is that simply removing rlwrap would fix it, but I so rarely use Arc these days I haven't dealt with it.
[1] Nor have I taken the time to respond to your emails from months ago. I'm sorry about that; it's related (among other things) to some general malaise I'm trying to deal with.
