• Paul Hudson's What's New in Swift 5.5
• Swift By Sundell
• Time by Dave DeLong (mistakenly called Chronos during the show)

• Swift concurrency roadmap
• Episode 27: Concurrency with Chris Lattner
• [Concurrency] Actors & actor isolation
• [Concurrency] Interoperability with Objective-C
• [Concurrency] Structured concurrency
• [Concurrency] Asynchronous functions
• [Concurrency] AsyncSequence
• Swift Concurrency Proposals Dependencies Graph
• Protocol-based Actor Isolation: Draft #2
• Actors are reference types, but why classes?

• AWS Amplify - AWS Amplify is a suite of tools and services for iOS developers to build full stack serverless and cloud-based mobile apps. Check out our getting started Tutorial for iOS! Go to awsamplify.info/IOS

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

The way Swift reports compilation diagnostics like errors, warnings and fixits is about to improve in Swift 5.2.

• Blog post
• Forum discussion

Vettery is an online hiring marketplace that's changing the way people hire and get hired. Make a free profile, name your salary, and connect with hiring managers from top employers today.

Listeners of Swift Unwrapped can sign up on vettery.com/swiftunwrapped and get a $300 bonus if they accept a job through Vettery.

Check out the new Square YouTube channel for developers. Square has SDKs and APIs to make payments and run a business.

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

Would you like some Swift in your Swift? The compiler driver is getting a shiny new implementation in Swift and there's no shortage of opportunities to contribute.

• Forum discussion
• Project on GitHub

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Vettery is an online hiring marketplace that's changing the way people hire and get hired. Make a free profile, name your salary, and connect with hiring managers from top employers today.

Listeners of Swift Unwrapped can sign up on vettery.com/swiftunwrapped and get a $300 bonus if they accept a job through Vettery.

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

The Swift of tomorrow... today! The Standard Library Preview Package would allow you to try out upcoming Swift features before they officially ship with new language versions.

• Proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0264-stdlib-preview-package.md
• Forum: https://forums.swift.org/t/pitch-standard-library-preview-package/27202
• Babeljs: https://babeljs.io
• SE-0220: https://github.com/apple/swift-evolution/blob/master/proposals/0220-count-where.md
• How to Read the Swift Standard Library Source: https://oleb.net/blog/2016/10/swift-stdlib-source/

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Burritos: https://github.com/guillermomuntaner/Burritos
• SE-0260 Library Evolution: https://github.com/apple/swift-evolution/blob/master/proposals/0260-library-evolution.md
• SE-0030 Property Behaviors: https://github.com/apple/swift-evolution/blob/master/proposals/0030-property-behavior-decls.md
• SE-0258 Property Wrappers: https://github.com/apple/swift-evolution/blob/master/proposals/0258-property-wrappers.md
• Function Builders: https://forums.swift.org/t/function-builders/25167
• SE-0244 Opaque Result Types: https://github.com/apple/swift-evolution/blob/master/proposals/0244-opaque-result-types.md
• SE-0255 Implicit returns from single-expression functions: https://github.com/apple/swift-evolution/blob/master/proposals/0255-omit-return.md
• SwiftUI: https://developer.apple.com/xcode/swiftui/

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Forum pitch: https://forums.swift.org/t/pitch-support-for-binary-dependencies/27620
• Swift ABI Stability: https://swift.org/blog/abi-stability-and-more/
• Library Evolution for Stable ABIs: https://github.com/apple/swift-evolution/blob/master/proposals/0260-library-evolution.md

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Proposal SE-0246
• Exploring Swift's Numeric Types and Protocols
• Proposal SE-0259
• Proposal SE-0233

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Squash bugs in less than a minute with Instabug. Get a 14-days trial and their brand new t-shirt once you signup and integrate Instabug in your app.

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Proposal SE-0258
• Review threads:
  • First review
  • Second review
  • Third review
• Blog post by Vincent Padreilles on using property wrappers
• Blog post by John Sundell on The Swift 5.1 features that power SwiftUI’s API
• Originally pitched in the Swift forums as "Property Behaviors" in 2015-2016
• NSHipster article

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Squash bugs in less than a minute with Instabug. Get a 14-days trial and their brand new t-shirt once you signup and integrate Instabug in your app.

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• XcodeGen
• Announcing Swift support in CMake
• Buck
• Bazel
• Bazel's Apple platform rules
• llbuild

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• SE-0255: Implicit returns from single-expression functions
  • Tweet from Ben Cohen
  • Swift Forums Acceptance Post
• SE-0257: Eliding commas from multiline expression lists
• Swift Mint

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• UTF-8 String blog post on swift.org
• Piercing the String Veil post on Swift forums
• SE-241 Deprecate String Index Encoded Offsets
• SR-9749: The bug that led to deprecating encodedOffset

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Announcement blog post
• Karoy Lorentey
• GitHub Repository
• Atomics forum
• Hacker News Discussion
• Guillaume Lessard’s existing swift-atomics repo

• AWS Amplify - AWS Amplify is a suite of tools and services for iOS developers to build full stack serverless and cloud-based mobile apps. Check out our getting started Tutorial for iOS! Go to awsamplify.info/IOS

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped.

• Swift Forums Pitch: an Official Style Guide and Formatter for Swift
• Swift Evolution PR #994
• swift-format implementation
• Community Tools
  • SwiftLint
  • SwiftFormat

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Key Path Expressions as Functions: https://forums.swift.org/t/key-path-expressions-as-functions/19587
• Implementation: https://github.com/apple/swift/pull/19448
• Previous discussion threads:
  • https://forums.swift.org/t/allow-key-path-literal-syntax-in-expressions-expecting-function-type/16453
  • https://forums.swift.org/t/key-path-getter-promotion/11185
  • https://forums.swift.org/t/pitch-keypath-based-map-flatmap-filter/6266
• Original "Smart Key Path" proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0161-key-paths.md
• Kuery: https://github.com/kishikawakatsumi/Kuery

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

With Instabug, your users and beta testers now can submit thorough feedback from your app by just shaking the phone, they will be able to take a screenshot and send their feedback easily.

You will receive a t-shirt with their motto 'I squash bugs for a living' if you go to instabug.com/swift, signup, and integrate the SDK.

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Announcement Post on Swift Forums
• Open Sourcing Post on Swift Forums
• GitHub Repository: apple/sourcekit-lsp
• NSHipster article on Swift Development with Visual Studio Code using SourceKit-LSP
• Language Server Protocol Website

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at: https://www.sentry.io/for/swift

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• Proposal
• Forums review phase one
• Forums review phase two
  ​* Implementation
• Railway Oriented Programming

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• https://forums.swift.org/t/opaque-result-types/15645
• LazyMapCollection: https://cocoacasts.com/what-is-a-lazymapcollection-in-swift​

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

Instabug is the simplest yet most comprehensive bug reporting and In-app feedback SDK. JP uses it at Lyft and it's proven to be a critical tool!

Now, Swift Unwrapped listeners will get a free t-shirt when they sign up at https://instabug.com/swift.

• SE-0200 Enhancing String Literals Delimiters to Support Raw Text
• Paul Hudson’s What’s New in Swift 5 Playground
• Discussion thread
• Announcement thread
• Implementation

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

Instabug is the simplest yet most comprehensive bug reporting and In-app feedback SDK. JP uses it at Lyft and it's proven to be a critical tool!

Now, Swift Unwrapped listeners will get a free t-shirt when they sign up at https://instabug.com/swift.

• https://forums.swift.org/t/plan-for-module-stability/14551

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

Instabug is the simplest yet most comprehensive bug reporting and In-app feedback SDK. JP uses it at Lyft and it's proven to be a critical tool!

Now, Swift Unwrapped listeners will get a free t-shirt when they sign up at https://instabug.com/swift.

• SE-0213: Literal initialization via coercion
• Implementation (apple/swift#15311)
• Swift evolution thread

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• Never & absurd(): https://twitter.com/pteasima/status/978325590397906944
• Point Free Episode #9 Algebraic Data Types: Exponents – https://www.pointfree.co/episodes/ep9-algebraic-data-types-exponents
• https://twitter.com/pointfreeco
• https://github.com/apple/swift-evolution/blob/master/proposals/0215-conform-never-to-hashable-and-equatable.md

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• Data Structures and Algorithms in Swift: https://store.raywenderlich.com/products/data-structures-and-algorithms-in-swift
• Swift Algorithm Club: https://github.com/raywenderlich/swift-algorithm-club
• Ben Cohen on Sorted collections: https://bugs.swift.org/browse/SR-6865
• Linked list proposal: https://forums.swift.org/t/proposal-singly-and-doubly-linked-list-collections-in-standard-library/11426

Twitter:

• Kelvin Lau: https://twitter.com/KelvinlauKl
• Vincent Ngo: https://twitter.com/VincentNgo2

• Swift on Mac OS 9
• Heap Objects
• Type Layout
• Type Metadata
• Uniquing Caches
• Class Metadata
• Class Metadata Initialization

• Layout guarantees
• Steve Troughton-Smith’s BitPaint
• @ksherlock’s mpw
• An explainer on Swift weak references

• Twitter @UINT_MIN
• Belkadan
• Citizens’ Climate Lobby

• Instabug - Get Application Performance Monitoring built for mobile apps and stay on top of your app quality with Instabug. Check them out and them them know we sent you at https://try.instabug.com/SwiftUnwrapped

• AWS Amplify - AWS Amplify is a suite of tools and services for iOS developers to build full stack serverless and cloud-based mobile apps. Check out our getting started Tutorial for iOS! Go to awsamplify.info/IOS

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped.

• Ted Kremenek on Twitter: https://twitter.com/tkremenek
• Swift Evolution Dashboard of proposals implemented in Swift 4.2: https://apple.github.io/swift-evolution/#?version=4.2
• Swift ABI Dashboard: https://swift.org/abi-stability/
• ABI Stability Manifesto: https://github.com/apple/swift/blob/master/docs/ABIStabilityManifesto.md
• Ole Begemann's "What's new in Swift 4.2" playground: https://github.com/ole/whats-new-in-swift-4-2

This episode is a little different, where we discuss general announcements from WWDC 2018 not just limited to the Swift language. With special guest Greg Heo.

• Keynote: https://www.apple.com/apple-events/june-2018/
• Platforms State of the Union: https://developer.apple.com/videos/play/wwdc2018/102/
• https://www.apple.com/newsroom/2018/06/apple-previews-ios-12/
• https://www.apple.com/newsroom/2018/06/apple-introduces-macos-mojave/
• https://www.apple.com/newsroom/2018/06/watchos-5-adds-powerful-activity-and-communications-features-to-apple-watch/
• Patrick Balestra's ARKit 1.0 measurement app: https://www.youtube.com/watch?v=z7DYC_zbZCM
• https://twitter.com/gregheo
• https://swiftunboxed.com

Forums:

• https://forums.swift.org/t/pitch-character-and-string-properties/11620
• https://forums.swift.org/t/adding-unicode-properties-to-unicodescalar-character/9310

Pull requests:

• https://github.com/apple/swift/pull/15880
• https://github.com/apple/swift-evolution/pull/847

Proposals:

• https://gist.github.com/milseman/c8c50ed0eef0a21181b0d4eeedbad819
• https://github.com/apple/swift-evolution/blob/master/proposals/0211-unicode-scalar-properties.md

• Forums: https://forums.swift.org/t/implicit-escaping-of-closures-via-objective-c/12025
• SE-0103 Make non-escaping closures the default: https://github.com/apple/swift-evolution/blob/master/proposals/0103-make-noescape-default.md
• Escaping closures explained: https://swiftunboxed.com/lang/closures-escaping-noescape-swift3/
• Footgun tweet: https://twitter.com/dgregor79/status/987173055909715968

Instabug is the simplest yet most comprehensive bug reporting and In-app feedback SDK. JP uses it at Lyft and it's helped him out a bunch!

Now, Swift Unwrapped listeners will get a 20% discount on all paid plans, use promo-code: unwrapped2018

Check them out, use that promo code and get 20% off at https://instabug.com/swift

• Blog post on Reimplementation of Implicitly Unwrapped Optionals: https://swift.org/blog/iuo
• SE-0054 Abolish ImplicitlyUnwrappedOptional type: https://github.com/apple/swift-evolution/blob/master/proposals/0054-abolish-iuo.md

Instabug is the simplest yet most comprehensive bug reporting and In-app feedback SDK. JP uses it at Lyft and it's helped him out a bunch!

Now, Swift Unwrapped listeners will get a 20% discount on all paid plans, use promo-code: unwrapped2018

Check them out, use that promo code and get 20% off at https://instabug.com/swift

Thanks Instabug!

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• https://github.com/tensorflow/swift/blob/master/docs/DesignOverview.md
• https://twitter.com/chriseidhof/status/989736679417171968
• https://twitter.com/chriseidhof/status/989573435968966658
• https://gist.github.com/lattner/a6257f425f55fe39fd6ac7a2354d693d
• https://forums.swift.org/t/pitch-3-introduce-user-defined-dynamically-callable-types/12232
• https://www.tensorflow.org/
• https://youtu.be/Yze693W4MaU
• https://groups.google.com/a/tensorflow.org/forum/#!topic/swift/xtXCEvtDe5Q
• https://www.tensorflow.org/community/swift
• https://twitter.com/clattner_llvm/status/979886581371740160

Bitrise is Mobile Continuous Integration and Delivery for your whole team, with dozens of integrations for your favourite services. Be sure to check out their new iOS Auto Provision step for your Xcode projects.

Check them out and let them know we sent you at Bitrise.io

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• Proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0206-hashable-enhancements.md
• Swift Evolution review thread & acceptance post: https://forums.swift.org/t/accepted-se-0206-hashable-enhancements/11675/115

Bitrise is Mobile Continuous Integration and Delivery for your whole team, with dozens of integrations for your favourite services. Be sure to check out their new iOS Auto Provision step for your Xcode projects.

Check them out and let them know we sent you at Bitrise.io

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• Proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0202-random-unification.md
• Swift Evolution thread: https://forums.swift.org/t/proposal-random-unification/6626
• Implementation: https://github.com/apple/swift/pull/12772
• Acceptance post: https://forums.swift.org/t/accepted-se-020-random-unification/12040

Bitrise is Mobile Continuous Integration and Delivery for your whole team, with dozens of integrations for your favourite services. Be sure to check out their new iOS Auto Provision step for your Xcode projects.

Check them out and let them know we sent you at Bitrise.io

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• https://github.com/apple/swift-evolution/blob/master/proposals/0197-remove-where.md
• https://github.com/apple/swift-evolution/blob/master/proposals/0203-rename-sequence-elements-equal.md
• https://github.com/apple/swift-evolution/blob/master/proposals/0204-add-last-methods.md

Bitrise is Mobile Continuous Integration and Delivery for your whole team, with dozens of integrations for your favourite services. Be sure to check out their new iOS Auto Provision step for your Xcode projects.

Check them out and let them know we sent you at Bitrise.io

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at: spectrum.chat/specfm/swift-unwrapped

• https://www.tensorflow.org/
• https://youtu.be/Yze693W4MaU
• https://groups.google.com/a/tensorflow.org/forum/#!topic/swift/xtXCEvtDe5Q
• https://www.tensorflow.org/community/swift
• https://twitter.com/clattner_llvm/status/979886581371740160

Bitrise is Mobile Continuous Integration and Delivery for your whole team, with dozens of integrations for your favourite services. Be sure to check out their new iOS Auto Provision step for your Xcode projects.

Check them out and let them know we sent you at Bitrise.io

• 5.3 release process
• Swift for Linux distros
• AWS lambda Runtime
• Swift Service Lifecycle
• Swift Cluster membership
• Proposals accepted/implemented in 5.3
• Commit history for Swift 5.3 branch
• Mike Ash's perf PR
• Hacking with Swift What’s New in Swift 5.3

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

We cover two recent Swift Package Manager proposal pitches.

• https://forums.swift.org/t/package-manager-extensible-build-tools/10900
• https://forums.swift.org/t/package-manager-workspace/10667

Please leave a review on iTunes and join the conversation at http://spectrum.chat/specfm/swift-unwrapped

Thanks to this episode's sponsor, Kobiton. Go to Kobiton.com/swift and get your extra trial minutes!

• Conditional conformance: https://swift.org/blog/conditional-conformance/
• Generics manifesto: https://github.com/apple/swift/blob/master/docs/GenericsManifesto.md
• SE-143: https://github.com/apple/swift-evolution/blob/master/proposals/0143-conditional-conformances.md
• All 4.1 proposals: https://apple.github.io/swift-evolution/#?version=4.1
• 4.1 code size optimizations: https://swift.org/blog/osize/
• Swift 4.1 release process: https://swift.org/blog/swift-4-1-release-process/
• Xcode 9.3 beta 4 release notes with a more comprehensive list of what's included in Swift 4.1: https://download.developer.apple.com/Developer_Tools/Xcode_9.3_beta_4/Release_Notes_for_Xcode_9.3_beta_4.pdf

Please leave a review on iTunes and join the conversation at http://spectrum.chat/specfm/swift-unwrapped

• Conditional conformance: https://swift.org/blog/conditional-conformance/
• Generics manifesto: https://github.com/apple/swift/blob/master/docs/GenericsManifesto.md
• SE-143: https://github.com/apple/swift-evolution/blob/master/proposals/0143-conditional-conformances.md
• All 4.1 proposals: https://apple.github.io/swift-evolution/#?version=4.1
• 4.1 code size optimizations: https://swift.org/blog/osize/
• Swift 4.1 release process: https://swift.org/blog/swift-4-1-release-process/
• Xcode 9.3 beta 4 release notes with a more comprehensive list of what's included in Swift 4.1: https://download.developer.apple.com/Developer_Tools/Xcode_9.3_beta_4/Release_Notes_for_Xcode_9.3_beta_4.pdf

Please leave a review on iTunes and join the conversation at http://spectrum.chat/specfm/swift-unwrapped

In Today's episode we share thoughts on Dave DeLong's "protocol wishlist" for Swift and other ideas for improving Swift's protocols.

• Blogpost: https://davedelong.com/blog/2018/02/08/swift-protocols-wishlist/
• Tweet thread around blog post: https://twitter.com/davedelong/status/961745088668868608
• Dave DeLong on Twitter: https://twitter.com/davedelong

• Announcement on Swift Forums: https://forums.swift.org/t/swift-to-participate-in-gsoc-2018/10147
• Project Ideas: https://swift.org/project-ideas/
• Summer of Code: https://summerofcode.withgoogle.com/
• Csmith: https://embed.cs.utah.edu/csmith/
• @PracticalSwift crasher PRs: https://github.com/apple/swift/pulls?q=is%3Apr+author%3Apracticalswift+is%3Aclosed

• Forum discussion: http://forums.swift.org/t/se-0198-playground-quicklook-api-revamp/9448

• Proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0198-playground-quicklook-api-revamp.md

• Enabling Quick Look for Custom Types: https://developer.apple.com/library/content/documentation/IDEs/Conceptual/CustomClassDisplay_in_QuickLook/CH01-quick_look_for_custom_objects/CH01-quick_look_for_custom_objects.html

• Playground Support library: https://developer.apple.com/documentation/playgroundsupport

• Proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0189-restrict-cross-module-struct-initializers.md

• Implementation: https://github.com/apple/swift/pull/12834

• Forum accepted announcement: http://forums.swift.org/t/accepted-se-0189-restrict-cross-module-struct-initializers/7164

• Mailing list discussion: https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20171120/041478.html

• Sequence.split should have a Lazy equivalent: SR-6691
• Conditional conformance swift.org blog post: https://swift.org/blog/conditional-conformance
• Enforce 16-bit limit for # of function parameters, # of tuple type element: SR-6736
• Xcode 9.3 beta 1: https://developer.apple.com/news/releases/?id=01242018a
• Swift Playgrounds 2.0 for iPad:
  • release post
  • App Store
  • subscriptions
• Support for fallthrough into cases with pattern variables: https://github.com/apple/swift/pull/14041
• Compiler crash fix: https://github.com/apple/swift/pull/14102
• Non-exhaustive enums: SE-0192
• Derived Collection of Enum Cases: SE-0194
• Introduce User-defined “Dynamic Member Lookup” Types: SE-0195
• Compiler Diagnostic Directives: SE-0196
• Adding toggle to Bool: forums discussion

Please leave a review on iTunes and join the conversation at http://spectrum.chat/specfm/swift-unwrapped

• https://www.jessesquires.com/blog/swift-weekly-brief-hiatus/
• https://swiftweekly.github.io/issue-101/

Please leave a review on iTunes and join the conversation at http://spectrum.chat/specfm/swift-unwrapped

• State of String: ABI, Performance, Ergonomics, and You! https://gist.github.com/milseman/bb39ef7f170641ae52c13600a512782f
• https://twitter.com/Ilseman/status/951181851229483008
• String Manifesto: https://github.com/apple/swift/blob/master/docs/StringManifesto.md

Please leave a review on iTunes and join the conversation at http://spectrum.chat/specfm/swift-unwrapped

• Swift Package Index
  • Intro
  • Website
  • Forum
  • GitHub
  • Package List
  • Dave
  • Sven
  • CocoaPods website
• Swift Package Registry
  • Swift Package Registry Service Pitch
    • Tweet
  • Package Manager Source Archive Dependencies Pitch
    • Tweet
  • Mattt Thompson

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

Swift 4.1 will include support for conditional protocol conformance, and we're excited to use it!

• https://swift.org/blog/conditional-conformance/
• https://github.com/apple/swift/blob/master/docs/GenericsManifesto.md
• https://twitter.com/dgregor79/status/936353445530910720
• https://twitter.com/AirspeedSwift/status/936294841016762368
• https://twitter.com/AirspeedSwift/status/936289022766333952
• https://twitter.com/AirspeedSwift/status/936281530552401920
• https://twitter.com/simjp/status/950452640915140609

Please leave a review on iTunes and join the conversation at http://spectrum.chat/specfm/swift-unwrapped

• Graydon Hoare’s swift-dev email: https://lists.swift.org/pipermail/swift-dev/Week-of-Mon-20171113/006001.html
• Compiler Performance doc: https://github.com/apple/swift/blob/master/docs/CompilerPerformance.md
• Brian Gesiak's swift-dev email: https://lists.swift.org/pipermail/swift-dev/Week-of-Mon-20171106/005934.html

Leave a review on iTunes and join http://spectrum.chat/specfm/swift-unwrapped

• Introduce User-defined "Dynamic Member Lookup" Types:
  • First version: https://github.com/apple/swift-evolution/pull/768
  • Second version: https://github.com/apple/swift-evolution/pull/774
• Implementations:
  • First version: https://github.com/apple/swift/pull/13076
  • Second version: https://github.com/apple/swift/pull/13361
• Related "dynamic callable" proposal (gist in progress): https://gist.github.com/lattner/a6257f425f55fe39fd6ac7a2354d693d
• Chris’s email to Swift Evolution: https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20171113/041463.html

Leave a review on iTunes and join http://spectrum.chat/specfm/swift-unwrapped

• https://bugs.swift.org/browse/SR-4981
• https://github.com/apple/swift-source-compat-suite/blob/master/projects.json
• https://swift.org/source-compatibility
• Questions about expectations from swift source compatibility maintainers: https://github.com/apple/swift-source-compat-suite/pull/98

Leave a review on iTunes and join http://spectrum.chat/specfm/swift-unwrapped