kntkymt

import SwiftUI

public extension View {
    func extend<Content: View>(@ViewBuilder transform: (Self) -> Content) -> some View {
        transform(self)
    }

    func `if`<T: View, F: View>(_ condition: Bool, @ViewBuilder _ then: (Self) -> T, @ViewBuilder `else`: (Self) -> F) -> some View {
        condition ? ViewBuilder.buildEither(first: then(self)) : ViewBuilder.buildEither(second: `else`(self))
    }

kntkymt

import SwiftUI

struct CounterView: View {
    @State var counter = 0

    var body: some View {
        Button {
            counter += 1
        } label: {
            Text(counter.description)

kntkymt

TOOLCHAINS=org.swift.600202404301a swiftc -emit-sil main.swift
sil_stage canonical

import Builtin
import Swift
import SwiftShims

import Foundation

@MainActor func doSomething(a: Int) async

kntkymt

sil_stage canonical

import Builtin
import Swift
import SwiftShims

import Foundation

@_hasStorage @_hasInitialValue @MainActor let myClass: MyClass { get }