Takhion

import kotlin.properties.ReadOnlyProperty
import kotlin.properties.ReadWriteProperty
import kotlin.reflect.KProperty

private typealias GetValue<This, R> = (thisRef: This, property: KProperty<*>) -> R
private typealias SetValue<This, R> = (thisRef: This, property: KProperty<*>, value: R) -> Unit

inline fun <This, R> property(
    crossinline getValue: GetValue<This, R>
) =

Takhion

val sample: (X, Y, Z) -> Int = multiReceiver { { { x + y + z } } }

fun <A, B, C, R> multiReceiver(f: A.() -> B.() -> C.() -> R) = { a: A, b: B, c: C -> f(a)(b)(c) }

class X(val x: Int)
class Y(val y: Int)
class Z(val z: Int)

Takhion

package me.seebrock3r.extensions.reactivex

import io.reactivex.Flowable
import io.reactivex.Maybe
import io.reactivex.Observable
import io.reactivex.Single

@Suppress("UNCHECKED_CAST") // The cast happens after we filter by type so it's safe
inline fun <reified R> Flowable<*>.filterIsInstance(): Flowable<R> =
    filter { it is R }

Takhion

@file:Suppress("PackageDirectoryMismatch") // root package looks great when importing, ie. `import exhaustive`

/**
 * Allows requiring an exhaustive mapping in a `when` block when used with the [rangeTo] operator.

 * @sample [exhaustive_when_example]
 */
@Suppress("ClassName") // lowercase because it should look like a keyword
object exhaustive {

Takhion

package main

/*
 * A simple go program to download all the high resolution pictures from your facebook albums.
 *
 * To run this:
 * 1. Go to https://developers.facebook.com/tools/explorer/?method=GET&path=me&version=v2.8
 * 2. Get an Access Token: Get Token > Get User Access Token > Check "user_photos"
 * 3. Paste in the app.
 */

Takhion

//
// gorun - Script-like runner for Go source files.
//
//   https://wiki.ubuntu.com/gorun
//
// Copyright (c) 2011 Canonical Ltd.
//
// Written by Gustavo Niemeyer <[email protected]>
//
package main

Takhion

import android.app.Activity
import kotlin.reflect.KProperty

interface SharedPreferencesWriter //TODO

interface SharedPreferencesWriterProvider {
    val sharedPreferencesWriter: SharedPreferencesWriter

    fun <T> prefs() = SharedPreferencesPropertyDelegate<T>()
}

Takhion

// animated GIF: https://i.stack.imgur.com/mHOIc.gif
// see https://stackoverflow.com/a/46244263/1306903

import 'package:flutter/material.dart';

import 'ink_text_selection_layout.dart';

class Demo extends StatelessWidget {
  @override
  Widget build(context) => inkTextSelectionLayout(

Takhion

import rx.Observable
import rx.subjects.BehaviorSubject
import SingletonObservable.ItemWrapper

/**
 * Represents the current subscription status (either 'unsubscribed' or 'subscribed') of a [SingletonObservable].
 * The index starts at [SingletonObservable.firstSubscriptionIndex] as 'unsubscribed', and every subsequent value alternates between the two states.
 * Use [SingletonObservable.isSubscribed] to calculate the status for a specific [SubscriptionIndex].
 *
 * Note that a subscription index is constant for the lifetime of a stream, which is completed by the first time either one of

Takhion

fun test() {
    val item1 = Item(GameObject())
    val item2 = Item(GameObject())
    assert(ItemStack(setOf(item1, item2)) is ItemStack)
    assert(ItemStack(setOf(item1)) is Item)
    assert(ItemStack(emptySet()) is Empty)
}

class ItemStack private constructor(val items: Set<Item>) : Elem() {
    companion object {