Circled Triangle Down (⎊)

𝔽⎊𝔾 𝕩, 𝕨 𝔽⎊𝔾 𝕩: Catch

→full documentation

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: 1"

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