# [Charcoal](https://github.com/somebody1234/Charcoal), <s>17</s> 13 bytes

*Thanks to @Neil for saving 4 bytes!*

    (↙↓⊖θＭ↑(→↗Ｎ‖Ｍ

[Try it online!](https://tio.run/##S85ILErOT8z5/1/jUdvMR22TH3VNO7fj/Z61j9omAkUmPWqb/n7PukcN04BC//8bAwA)

**Explanation:**

    (↙                // Print '(' and move one step down and to the left.
      ↓⊖θ             // Print n-1 '|'s downwards.
         Ｍ↑          // Move one step up.
            (→        // Print '(' and move one step to the left.
              ↗Ｎ      // Print n '/'s towards the upper right corner.
                ‖Ｍ    // Mirror the left half to produce the right half.