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struct ContentView: View {

    @State var scrollOffset: CGPoint = .zero

    var body: some View {
        ObservableScrollView {
            Text("Hello, world!")
                .foregroundColor(self.scrollOffset.y == 0 ? .blue : .red)
        }
        .onScroll { self.scrollOffset = $0 }

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public enum NilOrdering {
    case first, last
}

public enum SortOrdering {
    case ascending, descending
}

public extension Sequence {
    func sorted(on accessor: (Element) -> some Comparable, ordering: SortOrdering = .ascending) -> [Element] {

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        UIFont.familyNames.forEach({ familyName in
            let fontNames = UIFont.fontNames(forFamilyName: familyName)
            print(familyName, fontNames)
        })

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import Foundation
import Security

private let DataKey = "MyDataKey"

/**
 *  The KeychainResult class wraps an OSStatus that is returned from a keychain action. It vends KeychainErrors.
 */
struct KeychainResult {
    let keychainError: OSStatus

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extension BidirectionalCollection {

    func makeBidirectionalIterator() -> BidirectionalIterator<Self, Index> {
        return BidirectionalIterator<Self, Index>(collection: self)
    }

}

let a = [1, 2, 3, 4]

khanlou

import AsyncHTTPClient
import Foundation

struct ServerSentEvent {
    let name: String
    let data: String

    init(_ substring: Substring) {
        let lines = substring.split(whereSeparator: \.isNewline)
        self.name = String(lines

khanlou

//
//  ContentView.swift
//  DependentEnvironment
//
//  Created by Soroush Khanlou on 3/27/23.
//

import SwiftUI

struct Inner: View {

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struct BundleVersion: Comparable {
    let tuple: (Int, Int, Int)

    init(string: String) {
        let numbers = string.split(separator: ".").compactMap({ Int($0) })

        let major = numbers.count >= 1 ? numbers[0] : 0
        let minor = numbers.count >= 2 ? numbers[1] : 0
        let patch = numbers.count >= 3 ? numbers[2] : 0

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protocol State {}

struct Transition<From: State, To: State> {
    let transition: () -> To
}

struct Machine<CurrentState: State> {
    
    var state: CurrentState
    

khanlou

//
//  SKSerialInputStream.h
//  inputstream
//
//  Created by Soroush Khanlou on 11/4/18.
//  Copyright © 2018 Soroush Khanlou. All rights reserved.
//

#import <Foundation/Foundation.h>