Circled Triangle Down (`⎊`)

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`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⟩⟩