I'm trying with files not REPL.

Here is my clj file:

> 
> tests.my-clj-file.clj
> 
> 
> 

```
(ns tests.my-clj-file
  (:require [clojure.repl :as repl]))

(defn my-fn
  []
  1)

(println (repl/source my-fn))

```

**The output is:**

Source not found   

nil