PPT-Haskell

Chapter 5 Part III Recap Lambda functions numLongChains length filter xs gt length xs gt 15 map chain 1100 Whats wrong with this numLongChains length filter . Rangespeci64257er for lists Listdi64256erence operator List comprehension generator Single assignment operator in doconstr De64257nition separator Function typemapping operator Lambda de64257nition operator Separator in case construction Type or 19th Haskell Park Ride picks up South of the gas station heading North JCCC pick up in front of the Carlsen Center bus will sometimes need to park in the outer edge of circle KU Edwards park pickup to the west of the bookstore at the shelter Simon Peyton Jones (Microsoft Research). Tokyo Haskell Users Group. April 2010. Most new programming languages. 1yr. 5yr. 10yr. 15yr. 1,000,000. 1. 100. 10,000. The quick death. Geeks. Practitioners. Steve Severance – Alpha Heavy Industries. Motivation. Innovations in concurrency has not kept pace. Still using locks. Immutability has helped in Haskell. STM Basics. Transactional Concurrency. Atomicity – Results are visible all at once. and the. Hackage. Package Database. Hackage. Hackage. is a database of Haskell packages (or modules) written by others and available for public use.. The home page is. http://hackage.haskell.org/packages/hackage.html. Dan Johnson. History in a Nutshell. Functional language that started development in 1987.. Committee designed language. Pure and Lazy. Compiled or Interpreted . Named after Haskell Curry (who has nothing to do with the language itself). Chapter 5, Part I. Topics. Higher Order Functions. map, filter. Infinite lists. Get out a piece of paper… we’ll be doing lots of tracing. Higher Order Functions*. A function that can . take a function . List Processing. Or: . Scrap Your Scary Types. Neil Mitchell and. Colin . Runciman. ,. Haskell Workshop, 2007. Simple generics (Haskell ’98) . Hutton’s Razor++. data Exp = Lit . Int. | . Author: Prof . Graham Hutton. Functional Programming Lab. School of Computer Science. University of Nottingham, . UK. (Used . with Permission). 1. The > prompt means that the system is ready to evaluate an expression.. Functional Morphology. Daniel Zeman. http://. ufal. .mff.cuni.cz/course/npfl094. 10.12.2010. http://ufal.mff.cuni.cz/course/npfl094. 2. Functional Programming. Functional programming languages. Stress the . Chapter 3 - Types and Classes. 1. What is a Type?. A . type. is a name for a collection of related values. For example, in Haskell the basic type. True. False. Bool. contains the two logical values:. at Scale, at Facebook. Simon Marlow. May 2015. Headlines. Right now there are thousands of multicore machines running Haskell 24/7 at Facebook. Haskell is a key part of the anti-abuse infrastructure. HASKELL INDIAN NATIONS UNIVERSITY. SOUTHWESTERN INDIAN POLYTECHNIC INSTITUTE. . Tribal Budget Advisory Council. (TBAC) Briefing. March 15, 2010. Purpose of this Session . Obtain TBAC support for activities and missions of Haskell and SIPI. | 155 Indian Avenue, Box 5031 | Lawrence, KS 66046 | | Haskell Indian Nations University Ofce of Admissions Policies and Procedures #OnwardHaskell Cost to Attend Haskell Indian Natio