## *Discussion thread for* **Dyalog Webinars:**  A closer look at the new primitives in version 16.0
[![dyaloglangfeat16.png](/image?hash=182dc555b5c9abd95d794f748b327ebe21a994eec0757d9ab183c948fbe73b17)](https://youtu.be/OeOpdGF1bnc)

Morten takes a closer look at  
- *where* `⍸⍵`
- *interval index* `⍺⍸⍵`
- *Nest* (enclose-if-simple) `⊆⍵`
- *At* `⍺(mod@sel)⍵`
- *Stencil* `(f⌺size)⍵`

> **NOTE**  
> This is essentially a test-post for the video discussion thread concept