| /** | |
| * Function for reading files as promise. | |
| * @param {(reader: FileReader) => void} readCallback | |
| * Execute the read, gets file reader as argument. | |
| * e.g. `r => r.readAsText(file)` | |
| * @returns {Promise<FileReader['result']>} | |
| * Promise that resolves to the file reader result. | |
| */ | |
| export function readFile(readCallback) | |
| { |
| /** | |
| * Turns a storage into an array of key/value tuples. | |
| * (Same format as the result of {@link Object.entries}.) | |
| * @param {Storage} storage A storage instance (e.g. {@link Window.localStorage}). | |
| * @returns {[string, string][]} Key/value tuple array of entries. | |
| */ | |
| function entriesFromStorage(storage) { | |
| return new Array(storage.length).fill(0) | |
| .map((e, i) => storage.key(i)) | |
| .map(key => [key, storage.getItem(key)]); |
| :- use_module(library(lists)). | |
| :- use_module(library(clpfd)). | |
| :- use_module(library(pairs)). | |
| :- use_module(library(apply)). | |
| solution(P, H, Vs) :- | |
| Table = [Persons, Beaverages, Colors, Heirlooms, Origins], | |
| PersonNames = [winslow, marcolla, contee, natsiou, finch], | |
| HeirloomNames = [diamond, tin, ring, pendant, medal], | |
| Persons = [Winslow, Marcolla, Contee, Natsiou, Finch], |
| /** | |
| * Groups items in a list by a give selector. | |
| * @template T Type of the items. | |
| * @template K Type of the grouping key. | |
| * @param {Iterable<T>} list The items to group. | |
| * @param {(item: T) => K} by Function for the selector by which to group. | |
| */ | |
| function groupBy(list, by) | |
| { | |
| /** @type {Map<K, T[]>} */ |
| /** | |
| * Executes an XPath expression returning an iterable node list. | |
| * @param {string} expression XPath expression. | |
| * @param {Node} node Optional context node for query. Default is document element. | |
| * @param {XPathNSResolver | ((prefix: string) => string | null) | null} nsResolver Optional namespace resolver function. | |
| * @returns {Iterator<Node>} Result nodes iterator. | |
| */ | |
| function* xpath(expression, node = document.documentElement, nsResolver = null) | |
| { | |
| const xPathResult = document.evaluate( |
| class X | |
| { | |
| constructor() | |
| { | |
| if (Object.getPrototypeOf(Object.getPrototypeOf(this)) != X.prototype) | |
| throw new Error("Cannot construct X directly."); | |
| } | |
| static create(type) | |
| { |
| /** | |
| * Creates a basic ANSI escape code string from a number. | |
| * @param {number} x Numeric ANSI escape code. | |
| */ | |
| const ansi = x => `\x1b[${x}m`; | |
| /** | |
| * Adds ANSI escape codes to a string. | |
| * Resets properties at the end of the string. | |
| * @param {string} text Text to colorize. |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Coin Hexagon Puzzle</title> | |
| <style> | |
| html, |
