moyerr

struct AnyAsyncSequence<Element>: AsyncSequence {
    struct AnyAsyncIterator: AsyncIteratorProtocol {
        private let _next: () async throws -> Element?

        init<Base: AsyncSequence>(_ base: Base) where Base.Element == Element {
            var baseIterator = base.makeAsyncIterator()
            self._next = { try await baseIterator.next() }
        }

        func next() async throws -> Element? {

moyerr

import UIKit

class AsyncButton: UIButton {
    private var continuation: AsyncStream<Void>.Continuation?
    private(set) lazy var presses: AsyncStream<Void> = AsyncStream { continuation in
        configureContinuation(continuation)
    }

    deinit { continuation?.finish() }

moyerr

struct InterleavedSequence<First: Sequence, Second: Sequence>: Sequence where First.Element == Second.Element {
    let first: First
    let second: Second

    init(first: First, second: Second) {
        self.first = first
        self.second = second
    }

    func makeIterator() -> Iterator {