Using swift macro to add SwiftUI ViewModifier

[David_Catmull]

It looks like that would require a function body macro, and that feature is still in progress.

[Returned for revision] SE-0415: Function Body Macros

Hi all, The review for SE-0415: Function Body Macros ran from December 6rd to December 20th. The Language Steering Group has decided to return the proposal for revision. Feedback on this proposal mostly centered around concerns that the two forms of macros specifically proposed would not be sufficient to express the kinds of transformations that users want to perform on their code. Limitations of preamble and body macros One of the most commonly cited use cases for function body macros was to…