zhigang1992

Keybase proof

I hereby claim:

• I am zhigang1992 on github.
• I am zhigang1992 (https://keybase.io/zhigang1992) on keybase.
• I have a public key whose fingerprint is 0103 7CA4 43F7 C8AE 7AD8 4DC6 CED9 7610 6867 A1C0

To claim this, I am signing this object:

zhigang1992

struct JSON {

    var value: Optional<NSObject>

    subscript(index: Int) -> JSON {
        get {
            return JSON(value: value.flatMap({ value in
                return (value as? NSArray).flatMap({
                    if $0.count > index && index >= 0 {
                        return $0[index] as? NSObject

zhigang1992

function fakePromise(time, value) {
  return new Promise((resolve) => {
    setTimeout(()=>resolve(value), time)
  })
}

function* networkRequest() {
  const value = yield fakePromise(1000, 123)
  return yield fakePromise(1000, value + 123)
}

zhigang1992

import UIKit

precedencegroup PipingPrecedence {
    associativity: left
    higherThan: LogicalConjunctionPrecedence
}

infix operator |> : PipingPrecedence

func |><A,B>(a:A, function: (A)->B) -> B {

zhigang1992

import UIKit

precedencegroup PipingPrecedence {
    associativity: left
    higherThan: LogicalConjunctionPrecedence
}

infix operator |> : PipingPrecedence

func |><A,B>(a:A, function: (A)->B) -> B {

zhigang1992

#!/bin/sh

dest="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/System/Library/Frameworks/"
installed="$dest/installed"

echo $1
if [ "$1" == "--reset" ]; then
        pushd "$dest"
        for F in $(cat ./installed) ; do
                echo $F

zhigang1992

// if you coming from the Argo Talk from WTB Swift
// here is the actual playground code: https://github.com/zhigang1992/ArgoTalk



import Foundation

struct Parser<T> {
    let parse: (AnyObject) -> T?
}

zhigang1992

enum Lazy<T> {
    case Function(()->T)
    case Value(T)
    
    var value: T {
        switch self {
        case .Function(let f): return f()
        case .Value(let v): return v
        }
    }

zhigang1992

//data
import Foundation

let input:NSDictionary = [
    "id": 123,
    "name": "Awesome Name",
    "createdAt": "2011-12-12",
    "avatar": [
        "url": "http://www.google.com",
        "size": [

zhigang1992

[{
  "name": "Hello, World"
}]