print-let doesn't compose with loop/recur

[sesm]

Attempt to run the following toy example

(loop [n 10 res 0]
  (print-let [n2 (* n n )]
    (recur (dec n) (+ res n2))))

Gives the following result:

CompilerException java.lang.UnsupportedOperationException: Can only recur from tail position, ...

[AlexBaranosky]

@sesm thanks. This was a known issue, but I never got around to fixing it because usually I just live with it when debugging code and it isn't working for me :) But let me take a look at seeing if there's a way to fix it easily enough.