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+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/catch.html).*
+
+# Circled Triangle Down (`⎊`)
+
+## `𝔽⎊𝔾 𝕩`, `𝕨 𝔽⎊𝔾 𝕩`: Catch
+
+Apply `𝔽` to the arguments.
+
+If an error happens when `𝔽` is applied, cancel its execution, apply `𝔾` to the arguments and return the results.
+
+Otherwise, return the results of `𝔽`.
+
+ ∾⎊{"error occurred with argument: "∾•Fmt 𝕩} 1
+
+ ∾⎊{"error occurred with argument: "∾•Fmt 𝕩} ⟨⟨1,2⟩, ⟨3,4⟩⟩
+
+