Rewrite it to kotlin

[l3r8yJ]

@PavelRyauzov can you help me here?

[PavelRyauzov]

Hi, yes, of course, this could be an interesting experience for me. Do you want to rewrite it within this repository or create a new one?

[l3r8yJ]

@PavelRyauzov can you do it in current repo? if so, go ahead