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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
+
+    
+    
+## `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
+
+           1 - + 2
+
+           - 1 + 2
+
+