`⎊`

)`𝔽⎊𝔾 𝕩`

, `𝕨 𝔽⎊𝔾 𝕩`

: CatchApply `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 ⟩