*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 its result.

Otherwise, return the result of `𝔽`.

        ∾⎊{"error occurred with argument: "∾•Fmt 𝕩} 1

        ∾⎊{"error occurred with argument: "∾•Fmt 𝕩} ⟨⟨1,2⟩, ⟨3,4⟩⟩