The contents of the tangled output.clj file were:-
---
(def e 2.72)

(def pi 3.14) ;;This is a comment not on a line of its own
---

On Tue, Oct 15, 2024 at 11:21 PM Anoop GR <anoopemacs@gmail.com> wrote:

> The contents of the org file were
> ---
> This file contains only two source blocks
> #+begin_src clojure :noweb-ref "Define a constant"
> (def e 2.72)
> ;;This is a comment on a line of its own
> (def pi 3.14) ;;This is a comment not on a line of its own
> #+end_src
>
> The following block will be tangled
> #+begin_src clojure :noweb yes :tangle output.clj
> <<Define a constant>>
> #+end_src
> ---
>
> On Tue, Oct 15, 2024 at 11:13 PM Anoop GR <anoopemacs@gmail.com> wrote:
>
>> Comments in org babel clojure blocks are not tangled out.
>>
>> Let us take an example org file with the following contents:-
>>
>> This org file contains only two source blocks and a total of ten lines.
>>> #+begin_src clojure :noweb-ref "Define a constant"
>>>
>> (def e 2.72)
>>
>> ;;This is a comment on a line of its own
>>> (def pi 3.14) ;;This is a comment not on a line of its own
>>> #+end_src
>>
>> The following block will be tangled
>>> #+begin_src clojure :noweb yes :tangle ./output.clj
>>> <<Define a constant>>
>>> #+end_src
>>
>>
>> When I tangle the above file, the contents of the output.clj file are:-
>>
>>> (def e 2.72)
>>
>>
>>> (def pi 3.14) ;;This is a comment not on a line of its own
>>
>>
>> *The comment that was on a line of its own is missing from the tangled
>> output.*
>>
>> Was able to reproduce on both emacs 29.3.50 and 29.4 on Ubuntu 22.04 LTS
>> Both were started using *emacs -Q* and then evaluating *(require
>> 'ob-clojure)* as the only line of config.
>>
>