Bryan Ricker bricker

In Ruby 2.7, an explicit Hash (with curly braces) as the last argument is implicitly converted to kwargs.

In Ruby 3.0+, an explicit Hash (with curly braces) as the last argument is treated as a Hash literal, and can't be parsed as kwargs.

	import Foundation
	import UIKit

	class ConstraintTransaction {
	private var constraints: [Constraint] = []

	func add(_ constraint: Constraint) {
	constraints.append(constraint)
	}

	import UIKit

	class ConstraintDSL {
	private let view: UIView
	private var chain: [NSLayoutConstraint] = []

	init(_ view: UIView) {
	self.view = view
	}

	// Define Provider Protocols
	protocol NetworkProvider {
	var networkingService: NetworkServiceProtocol
	}

	protocol LoggingProvider {
	var loggerService: LoggerServiceProtocol
	}

	protocol ConfigurationProvider {

	const Promise = require('bluebird');
	const fs = require('fs');
	const LineByLine = require('n-readlines');
	const { promisify } = require('util');
	const exec = promisify(require('child_process').exec);

	const filesWithoutExtension = [
	'Podfile',
	'Mintfile',
	].reduce((acc, f) => { acc[f.toLowerCase()] = true; return acc; }, {}); // Convert to Set with lowercased filenames.

	extension JSONValue {

	public var value: JSONPrimitive? {
	switch self {
	case .object(let value): return value
	case .array(let value): return value
	case .string(let value): return value
	case .number(let value): return value
	case .boolean(let value): return value
	case .null: return nil

	extension JSONValue: Decodable {

	public init(from decoder: Decoder) throws {
	let container = try decoder.singleValueContainer()
	if let value = try? container.decode(Bool.self) {
	self = .boolean(value)
	} else if let value = try? container.decode(Double.self) {
	// Double covers Int as well
	self = .number(value)
	} else if let value = try? container.decode(String.self) {

	public enum JSONValue {

	case object([String: JSONValue])
	case array([JSONValue])
	case string(String)
	case number(Double)
	case boolean(Bool)
	case null

	}

	import XCTest

	fileprivate extension JSONValue {
	var objectValue: [String: JSONValue]? {
	switch self {
	case .object(let value): return value
	default: return nil
	}
	}
	var arrayValue: [JSONValue]? {