[racket-users] Question: 2D data (Arrays?) in Universe Teachpack

2017-05-27 Thread A Mauer-Oats
it to work. Any suggestions or tales of relevant experience would be welcome. (Even "don't do that!" notes from people with more experience. :) Andrew Mauer-Oats CPS/Whitney Young Magnet High School -- You received this message because you are subscribed to the Google Groups

[racket-users] stopping the big-bang

2017-12-18 Thread A Mauer-Oats
I recently came across the following behavior in big-bang that was new to me. I am writing in case I have misunderstood something. 1. (stop-with model) does not run the draw handler one last time (this is documented but I'm not sure why this choice was made) This means that a conditional in the

[racket-users] Contracts for Recursive Functions

2018-03-02 Thread A Mauer-Oats
The Racket Guide (7.2.2 Using define/contract and ->) says, "contract will always be checked on calls to deposit." It appears that recursive function calls are not included in that statement? I wish they were, for teaching beginners. Let me know if there is any (simple) way to do this.

[racket-users] Re: stuck on a type problem

2020-07-25 Thread A Mauer-Oats
Problem 1: > But note i can't just type (λ (rng) (apply make-character rng)) into the REPL, If you're using Typed Racket, you probably want type signatures in your lambdas as well. In this case, you need to specify the type of `rng` (at least): ``` (λ ([rng : (List Integer Integer)]) (apply

Re: [racket-users] How to find most efficient constructs/instructions beside benchmarking?

2015-04-13 Thread Andrew Mauer-Oats
Even if all statements are true, this sounds like a classic case of choosing how to present your results so they appear in the best possible light for publication. Andrew Mauer-Oats Mathematics Ph.D. Chicago Public Schools: Whitney Young On Apr 13, 2015, at 4:16 PM, Josh Grams j

Re: [racket-users] raco exe can't build executables on OpenBSD

2015-04-04 Thread Andrew Mauer-Oats
and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com javascript:;. For more options, visit https://groups.google.com/d/optout. -- Andrew Mauer-Oats Mathematics Ph.D. Chicago Public Schools: Whitney Young -- You received this message because you