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*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/∘atop.html).*
# Ring Operator (`∘`)
`𝔽∘𝔾 𝕩`: Atop
Apply `𝔾` to `𝕩`, then apply `𝔽` (`𝔽 𝔾 𝕩`).
`𝔽` and `𝔾` must be monadic.
-∘- 5
5
- - 5
5
`𝕨 𝔽∘𝔾 𝕩`: Dyadic Atop
Apply `𝔾` to `𝕨` and `𝕩`, then apply `𝔽` (`𝔽 (𝕨 𝔾 𝕩)`).
`𝔽` must be monadic, and `𝔾` must be dyadic.
1 -∘+ 2
¯3
1 - + 2
¯1
- 1 + 2
¯3
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