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posted by Vincent St-Amour Racket version 6.11 is now available from http://racket-lang.org/ A bug preventing OneDrive users on Windows 10 Fall Creators update from opening files has been fixed. Typed Racket supports refinement types and dependent function types. Previously an experimental feature, refinement types allow types to describe more interesting properties of values, especially integers.
2012-10-24 The 3n+1 problem Posted by Danny Yoo at 17:46 1 IntroductionI’m starting to go through Programming Challenges: The Programming Contest Training Manual, by Steven S. Skiena and Miguel Revilla. I thought it would be fun to show how to approach the problems using the Racket programming language. Rather than use a small, toy educational subset of the language, I’ll take off the kid gloves,
posted by Shriram Krishnamurthi [Edit on 2012–08–27, 12:31EDT: added code and pictures below. 2012–08–27, 13:10EDT: also incorporated some comments.] I wrote this on the Racket educators’ mailing list, and Eli Barzilay suggested I post it here as well. The article is about the difference between memoization and dynamic programming (DP). Before you read on, you should stop and ask yourself: Do I th
Sunday, October 3, 2010 The Two-State Solution: Native and Serializable Continuations Accord Posted by Jay McCarthy on Sunday, October 03, 2010 The Racket Web Server allows an expressive way of writing Web applications using first-class continuations to capture the control-flow of the server while it is waiting for the client to respond. For example: #lang web-server/insta (define (get-number p) (
blog 12 Nov 2007 posted by Matthew Flatt Functional is Beautiful Scheme is a “mostly functional” language. Although Schemers don’t hesitate to use set! when mutation solves a problem best, Scheme programmers prefer to think functionally. Purely functional programs are easier to test, they make better and more reliable APIs, and our environments, compilers, and run-time systems take advantage of fu
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