GuanshanLiu

extension Heap {
    static func sort(_ elements: [Element], sort: @escaping (Element, Element) -> Bool) -> [Element] {
        var heap = Heap(sort: sort)
        for e in elements {
            heap.insert(e)
        }
        var result = [Element]()
        while !heap.isEmpty {
            result.append(heap.remove()!)
        }

GuanshanLiu

/// Complexity: O(log n)
public mutating func remove() -> Element? {
    guard !isEmpty else { return nil }
    elements.swapAt(0, count - 1)
    defer {
        shiftDown(from: 0)
    }
    return elements.removeLast()
}

GuanshanLiu

/// Complexity: O(log n)
public mutating func insert(_ element: Element) {
    elements.append(element)
    shiftUp(from: count - 1)
}

private mutating func shiftUp(from index: Int) {
    var child = index
    var parent = parentIndex(forChildAt: child)
    while child > 0 && sort(elements[child], elements[parent]) {

GuanshanLiu

public var isEmpty: Bool {
    return elements.isEmpty
}

public var count: Int {
    return elements.count
}

public func leftChildIndex(forParentAt index: Int) -> Int {
    return 2 * index + 1

GuanshanLiu

public struct Heap<Element: Equatable> {
    private var elements = [Element]()
    private let sort: (Element, Element) -> Bool
    
    public init(sort: @escaping (Element, Element) -> Bool) {
        self.sort = sort
    }
}

GuanshanLiu

import Cocoa

//typealias Parser<Token, A> = (Tokens) -> (A, Tokens)?

struct Parser<Tokens, A> {
    let parse: (Tokens) -> (A, Tokens)?
}

typealias Stream<A> = Parser<String.CharacterView, A>

GuanshanLiu

//
//  ViewController.swift
//  BehaviorsDemo
//
//  Created by Saul Mora on 8/25/16.
//  Copyright © 2016 Magical Panda. All rights reserved.
//

import UIKit

GuanshanLiu

let filtered = (1..<1000).filter {
    $0 % 3 == 0 || $0 % 5 == 0
}
filtered.reduce(0, combine: +)

GuanshanLiu

try {
    UIALogger.logStart("Testing creating a new playlist")
    
    var target = UIATarget.localTarget()
    
    var app = target.frontMostApp()
    var window = app.mainWindow()
    
    UIALogger.logMessage("Ensure we are at Mine section by ...")
    

GuanshanLiu

Keybase proof

I hereby claim:

• I am guanshanliu on github.
• I am guanshanliu (https://keybase.io/guanshanliu) on keybase.
• I have a public key whose fingerprint is 4D2A 8562 7939 E41E 6A32 EFE8 D823 7440 5617 4DC7

To claim this, I am signing this object: