Summary: Your favorite features of Type Systems in one episode! Interfaces, Generics, ADT, Type Classes and Dependent Types. We'll talk about what they are and how they shape the way we work. Code Podcast Forum: https://discuss.codepodcast.com/t/episode-5-type-systems/22 Episode produced by: Andrey Salomatin https://twitter.com/flpvsk Michael Beschastnov michael@codepodcast.com Guests (in order of appearance): Joseph Abrahamson https://twitter.com/sdbo Radoslav Kirov https://twitter.com/radokirov Erlend Hamberg https://twitter.com/ehamberg Edwin Brady https://twitter.com/edwinbrady Special thanks to our reviewers, this time: Adriano Melo https://twitter.com/AdrianoMelo Roman Liutikov https://twitter.com/roman01la If you'd like to help us make the podcast better *and* get episodes earlier, consider becoming a reviewer: https://gist.github.com/filipovskii/f12685bc74a425ba651c736fb5e3e5ae ## Links: Basics Benjamin C. Pierce "Types and Programming Languages" https://www.cis.upenn.edu/~bcpierce/tapl/ A draft of the book available for free: http://ropas.snu.ac.kr/~kwang/520/pierce_book.pdf Rob Nederpelt and Herman Geuvers "Type Theory and formal proof" http://www.win.tue.nl/~wsinrpn/book_type_theory.htm Robert Harper "Practical Foundations for Programming Languages" https://www.cs.cmu.edu/~rwh/pfpl.html Interview with Jesper Louis Andersen about Erlang, Haskell, OCaml, Go, Idris, the JVM, software and protocol design — PART I https://notamonadtutorial.com/interview-with-jesper-louis-andersen-about-erlang-haskell-ocaml-go-idris-the-jvm-software-and-b0de06440fbd#.rawqi9bvp Paper by Xavier Leroy "Manifest Types, Modules, and Separate Compilation" (1994) http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.14.3950 Paper by Conor McBride and Ross Paterson "FUNCTIONAL PEARL: Applicative programming with effects" http://strictlypositive.org/IdiomLite.pdf ## Links: Idris Edwin Brady "Type-Driven Development with Idris" http://tinyurl.com/typedd ## Links: TypeScript http://www.typescriptlang.org/ ## Links: Haskell Christopher Allen and Julie Moronuki "Haskell Programming from First Principles" http://haskellbook.com/ Learn you some Haskell http://learnyouahaskell.com/ ## Links: Scala Paul Chiusano and Rúnar Bjarnason "Functional Programming in Scala" https://www.manning.com/books/functional-programming-in-scala ##Links: OCaml Yaron Minsky, Anil Madhavapeddy, Jason Hickey "Real World Ocaml" https://realworldocaml.org A chapter from "Real World Ocaml" about Objects https://realworldocaml.org/v1/en/html/objects.html OCaml Documentation http://caml.inria.fr/pub/docs/manual-ocaml/ Effective ML (video) https://blogs.janestreet.com/effective-ml-video/ ## Links: Discussions What exactly makes the Haskell type system so revered (vs say, Java)? http://softwareengineering.stackexchange.com/questions/279316/what-exactly-makes-the-haskell-type-system-so-revered-vs-say-java What is a Functor? http://stackoverflow.com/questions/2030863/in-functional-programming-what-is-a-functor#2031421 ADTs vs Inheritance http://stackoverflow.com/questions/3271974/why-adts-are-good-and-inheritance-is-bad Existential vs Universal Typess http://stackoverflow.com/questions/14299638/existential-vs-universally-quantified-types-in-haskell#14299983 Subclassing vs Subtyping http://www.cs.princeton.edu/courses/archive/fall98/cs441/mainus/node12.html Why Haskell has no subtyping https://www.reddit.com/r/haskell/comments/423o0c/why_no_subtypingsubtype_polymorphism/ Haskell vs Java type systems http://softwareengineering.stackexchange.com/questions/279316/what-exactly-makes-the-haskell-type-system-so-revered-vs-say-java ## Music Mid-Air! @mid_air
