**Prettier v3.9.4** [Playground link](https://prettier.io/playground/#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) <!-- prettier-ignore --> ```sh --parser less ``` **Input:** <!-- prettier-ignore --> ```less .me, .mf { &:extend(.mb,.md); } ``` **Output:** <!-- prettier-ignore --> ```less .me, .mf { &:extend(.mb, .md); } ``` **Expected output:** <!-- prettier-ignore --> ```less .me, .mf { &:extend( .mb, .md ); } ``` **Why?** <!-- short explanation of expected output -->
Prettier v3.9.4
Playground link
Input:
Output:
Expected output:
Why?