julia

e1c0ac8b - Update command-line-interface.md explanation of `(@main)`. (#59573)

Update command-line-interface.md explanation of `(@main)`. (#59573) Explain in simple terms the usage of `(@main)` and note that the return value must be an `Int32` or `nothing`, in the docs. Related to: https://github.com/JuliaLang/julia/pull/58984 --------- Co-authored-by: Neven Sajko <4944410+nsajko@users.noreply.github.com> Co-authored-by: Lilith Orion Hafner <lilithhafner@gmail.com>