Jelly, 4 bytes

)ṘȮv

Try it online!

Originally written for a CMC in JHT.

Jelly, 4 bytes

)ṘȮv

Try it online!

Originally written for a CMC in JHT.

)ṘȮ "ṘȮ"
 v evaluated with the argument
)ṘȮ "ṘȮ".
 Ṙ Print a Jelly string representation of the argument,
 Ȯ print the argument,
 then implicitly print it again.