New Rustacean 1sbv

How Rust both borrows from FP languages and charts its own, very different course. Show Notes Sponsored by Parity Technologies! Parity is hiring Rust developers so if you’re interested, you should check out their job listings! Links Maybe Haskell “shared mutable state is the root of all evil” “code smells” Persistent Data Types/Structures rpds crate immutable.rs Sponsors Aaron Turon Alexander Kryvomaz Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckland Randy MacLeod Raph Levien reddraggone9 Robert Chrzanowski Ryan Blecher Ryan Osial Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

How Rust both borrows from FP languages and charts its own, very different course. Show Notes Sponsored by Parity Technologies! Parity is hiring Rust developers so if you’re interested, you should check out their job listings! Links Maybe Haskell “shared mutable state is the root of all evil” “code smells” Persistent Data Types/Structures rpds crate immutable.rs Sponsors Aaron Turon Alexander Kryvomaz Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckland Randy MacLeod Raph Levien reddraggone9 Robert Chrzanowski Ryan Blecher Ryan Osial Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Closure traits, `impl trait`, `dyn trait`, and object safety! Show Notes Sponsored by Parity Technologies! Parity is hiring Rust developers so if you’re interested, you should check out their job listings! Links RFC #1733: Trait Aliases RFC #255: Object Safety Ch. 17 in the Second Edition of The Rust Programming Language Huon Wilson’s post Example You can see all of the pieces of the final example described in the show here (and the module has the required definitions for Point). let points = vec![ Point { x: 1.0, y: 2.0 }, Point { x: 12.0, y: 4.3 }, Point { x: -5.4, y: 18.7 }, ]; let origin = Point::default(); // This is the version we start with. It works fine, but it's not elegant. let distances_inline: Vec<f32> = points .iter() .map(|point| { let change = point - &origin; (change.x.powi(2) + change.y.powi(2)).sqrt() }) .collect(); // This version is *much* cleaner! let distances_impl: Vec<f32> = points.iter().map(distance_from_impl(&origin)).collect(); Sponsors Aaron Turon Alexander Kryvomaz Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckland Randy MacLeod Raph Levien reddraggone9 Robert Chrzanowski Ryan Blecher Ryan Osial Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Closure traits, `impl trait`, `dyn trait`, and object safety! Show Notes Sponsored by Parity Technologies! Parity is hiring Rust developers so if you’re interested, you should check out their job listings! Links RFC #1733: Trait Aliases RFC #255: Object Safety Ch. 17 in the Second Edition of The Rust Programming Language Huon Wilson’s post Example You can see all of the pieces of the final example described in the show here (and the module has the required definitions for Point). let points = vec![ Point { x: 1.0, y: 2.0 }, Point { x: 12.0, y: 4.3 }, Point { x: -5.4, y: 18.7 }, ]; let origin = Point::default(); // This is the version we start with. It works fine, but it's not elegant. let distances_inline: Vec<f32> = points .iter() .map(|point| { let change = point - &origin; (change.x.powi(2) + change.y.powi(2)).sqrt() }) .collect(); // This version is *much* cleaner! let distances_impl: Vec<f32> = points.iter().map(distance_from_impl(&origin)).collect(); Sponsors Aaron Turon Alexander Kryvomaz Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckland Randy MacLeod Raph Levien reddraggone9 Robert Chrzanowski Ryan Blecher Ryan Osial Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Closure traits, `impl trait`, `dyn trait`, and object safety! Show Notes Sponsored by Parity Technologies! Parity is hiring Rust developers so if you’re interested, you should check out their job listings! Links RFC #1733: Trait Aliases RFC #255: Object Safety Ch. 17 in the Second Edition of The Rust Programming Language Huon Wilson’s post Example You can see all of the pieces of the final example described in the show here (and the module has the required definitions for Point). let points = vec![ Point { x: 1.0, y: 2.0 }, Point { x: 12.0, y: 4.3 }, Point { x: -5.4, y: 18.7 }, ]; let origin = Point::default(); // This is the version we start with. It works fine, but it's not elegant. let distances_inline: Vec<f32> = points .iter() .map(|point| { let change = point - &origin; (change.x.powi(2) + change.y.powi(2)).sqrt() }) .collect(); // This version is *much* cleaner! let distances_impl: Vec<f32> = points.iter().map(distance_from_impl(&origin)).collect(); Sponsors Aaron Turon Alexander Kryvomaz Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckland Randy MacLeod Raph Levien reddraggone9 Robert Chrzanowski Ryan Blecher Ryan Osial Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Stable SIMD, `dyn trait`, `rustfix` and the alpha release of the Rust 2018 Edition Preview! Show Notes Rust 1.27: blog post release notes This Week in Rust The Rusty Spike Hello Rust Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober: Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Robert Chrzanowski Ryan Blecher Ryan Osial Sascha Grunert Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Stable SIMD, `dyn trait`, `rustfix` and the alpha release of the Rust 2018 Edition Preview! Show Notes Rust 1.27: blog post release notes This Week in Rust The Rusty Spike Hello Rust Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober: Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Robert Chrzanowski Ryan Blecher Ryan Osial Sascha Grunert Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Stable SIMD, `dyn trait`, `rustfix` and the alpha release of the Rust 2018 Edition Preview! Show Notes Rust 1.27: blog post release notes This Week in Rust The Rusty Spike Hello Rust Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober: Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Robert Chrzanowski Ryan Blecher Ryan Osial Sascha Grunert Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Operators as sugar for traits, traits as generic constraints, monomorphization, and universal and existential types. Show Notes on monomorphization, see also Sean Griffin’s RustConf 2017 talk zero-cost abstractions Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Ryan Osial Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Operators as sugar for traits, traits as generic constraints, monomorphization, and universal and existential types. Show Notes on monomorphization, see also Sean Griffin’s RustConf 2017 talk zero-cost abstractions Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Ryan Osial Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Operators as sugar for traits, traits as generic constraints, monomorphization, and universal and existential types. Show Notes on monomorphization, see also Sean Griffin’s RustConf 2017 talk zero-cost abstractions Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Damien Stanton Dan Abrams Daniel Collin Daniel Mason Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jon Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Martin Heuschober Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Ryan Osial Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

wasm intro, wasm-bindgen, and wasm-pack Show Notes WebAssembly asm.js wasm-bindgen wasm-pack Rust wasm working group GitHub org Twitter This week in Rust and WebAssembly Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Luca Schmid Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steven Murawksi Stuart Hinson Tim Brooks Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

wasm intro, wasm-bindgen, and wasm-pack Show Notes WebAssembly asm.js wasm-bindgen wasm-pack Rust wasm working group GitHub org Twitter This week in Rust and WebAssembly Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Luca Schmid Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steven Murawksi Stuart Hinson Tim Brooks Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

wasm intro, wasm-bindgen, and wasm-pack Show Notes WebAssembly asm.js wasm-bindgen wasm-pack Rust wasm working group GitHub org Twitter This week in Rust and WebAssembly Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Luca Schmid Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steven Murawksi Stuart Hinson Tim Brooks Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

impl trait, match on references, Results from main, and more. A good way to mark three years since Rust 1.0! Show Notes Rust 1.25: blog post release notes RFC #2115 The Rusty Spike webassembly.studio burntsushi’s now-1.0 crates: regex csv docopt Search crates VS Code plugin Sponsors Aaron Turon adsertoris Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brandon “Spanky” Mills Brian Casiello Chap Lovejoy Charlie Egan Chip Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

impl trait, match on references, Results from main, and more. A good way to mark three years since Rust 1.0! Show Notes Rust 1.26: blog post release notes RFC #2115 The Rusty Spike webassembly.studio burntsushi’s now-1.0 crates: regex csv docopt Search crates VS Code plugin Sponsors Aaron Turon adsertoris Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brandon “Spanky” Mills Brian Casiello Chap Lovejoy Charlie Egan Chip Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

impl trait, match on references, Results from main, and more. A good way to mark three years since Rust 1.0! Show Notes Rust 1.26: blog post release notes RFC #2115 The Rusty Spike webassembly.studio burntsushi’s now-1.0 crates: regex csv docopt Search crates VS Code plugin Sponsors Aaron Turon adsertoris Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brandon “Spanky” Mills Brian Casiello Chap Lovejoy Charlie Egan Chip Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Defining and using your own traits, using other crates' traits, and the orphan rule. Show Notes Traits— in the Rust book in Rust by Example Also of interest: specialization: RFC #1210 recent blog posts: “Maximally minimal specialization: always applicable impls” “Sound and ergonomic specialization for Rust” Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Defining and using your own traits, using other crates' traits, and the orphan rule. Show Notes Traits— in the Rust book in Rust by Example Also of interest: specialization: RFC #1210 recent blog posts: “Maximally minimal specialization: always applicable impls” “Sound and ergonomic specialization for Rust” Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho

Defining and using your own traits, using other crates' traits, and the orphan rule. Show Notes Traits— in the Rust book in Rust by Example Also of interest: specialization: RFC #1210 recent blog posts: “Maximally minimal specialization: always applicable impls” “Sound and ergonomic specialization for Rust” Sponsors Aaron Turon Alexander Payne Anthony Deschamps Anthony Scotti Antonin Carette Aleksey Pirogov Andreas Fischer Andrew Thompson Austin LeSure Behnam Esfahbod Benjamin Wasty Brent Vatne Brian Casiello Chap Lovejoy Charlie Egan Chris Jones Chris Palmer Coleman McFarland Dan Abrams Daniel Collin Daniel P. Clark David W. Allen David Hewson Derek Buckley Derek Morr Eugene Bulkin [Hans Fjällemark] Henri Sivonen Ian Jones Jakub “Limeth” Hlusi?ka James Cooper Jerome Froelich John Rudnick Jonathan Turner Joseph Hain Jupp Müller Justin Ossevoort Karl Hobley Keith Gray Kilian Rault Laurie Hedge Luca Schmid Luiz Irber Mark LeMoine Masashi Fujita Matt Rudder Matthew Brenner Matthias Ruszala Max Jacobson Messense Lv Micael Bergeron Nathan Sculli Nick Stevens Oluseyi Sonaiya Ovidiu Curcan Pascal Hertleif Patrick O’Doherty [Paul Naranja] Peter Tillemans Ralph Giles (“rillian”) Raj Venkalil Ramon Buckley Randy MacLeod Raph Levien reddraggone9 Ryan Blecher Sebastián Ramírez Magrí Shane Utt Simon G. Steve Jenson Steven Knight Steven Murawksi Stuart Hinson Tim Brooks Timm Preetz Tom Prince Ty Overby Tyler Harper Vesa Kaihlavirta Victor Kruger Will Greenberg William Roe Yaacov Finkelman Zachary Snyder Zaki (Thanks to the couple people donating who opted out of the reward tier, as well. You know who you are!) Become a sponsor Patreon Venmo Dwolla Cash.me Flattr PayPal.me New Rustacean: Twitter: @newrustacean Email: [email protected] Chris Krycho GitHub: chriskrycho Twitter: @chriskrycho