Format evaluated code in output view

[bpringe]

See #2481 (comment)

[bpringe]

@PEZ Is the problem that if the evaluated code is not already formatted, currently it's printed how it exists in the editor (unformatted)? Like this?

[bpringe]

Repro:

Evaluate the form inside the comment in the snippet below using the command to evaluate the top level form:

(comment
  (clojure.pprint/print-table [:a
                               :b]
                              [{:a 1 :b 2}])
  :rcf)

Notice how it's printed: