I do ALOT of remote diagnosis / inspection / debugging. 'lein repl' just makes my local workflow similar to my remote workflow (via ssh tunnels). I'll second

I do ALOT of remote diagnosis / inspection / debugging. 'lein repl' just makes my local workflow similar to my remote workflow (via ssh tunnels). I'll second the value of having a separate buffer with all the tracing data dumped out to it vs. showing up in Emacs.