[racket-users] Re: [racket/racket] bc5556: raco pkg update: add `---unclone` as a kind of ali...

2018-04-25 Thread 'John Clements' via Racket Users
YAY! I can *never* remember this flag. Many thanks, John > On Apr 25, 2018, at 9:32 AM, Matthew Flatt wrote: > > Branch: refs/heads/master > Home: https://github.com/racket/racket > Commit: bc55560f8dcef2780c2b64a95c2fc89513e3f447 > >

Re: [racket-users] Re: [racket/racket] bc5556: raco pkg update: add `---unclone` as a kind of ali...

2018-04-25 Thread Shu-Hung You
This is awesome! I never knew that un-cloning can be done by using --lookup. Shu-Hung On Wed, Apr 25, 2018 at 12:35 PM, 'John Clements' via Racket Users wrote: > YAY! > > I can *never* remember this flag. > > Many thanks, > > John > >> On Apr 25, 2018, at 9:32 AM,

Re: [racket-users] Re: RacketCon 2018 Website

2018-04-25 Thread Leif Andersen
Okay, Jay just merged my commit that makes the ascii art work with screen readers. I still don't know if search engines will be able to pick it up (I doubt it though), and its still hard to see when using screen magnifiers. I think if we either used a different font, or slightly increased the

Re: [racket-users] Re: RacketCon 2018 Website

2018-04-25 Thread Neil Van Dyke
Side comment, for students... One way to do this kind of distributed hypertext Web page (for now; Tim Berners-Lee is giving a relevant big talk at MIT next week) is to start with an mid-1990s declarative model for all the content of the page (with minimal tweaks for HTML5), then do the CSS in

[racket-users] Unexpected pattern matching behavior

2018-04-25 Thread Greg Rosenblatt
I'm confused by the behavior of pattern matching in some cases. I'll discuss a few sets of examples involving segment patterns, then a mix of `and`, `or`, and `not` patterns. Here is a basic segment pattern matching the entire contents of a list: > (match '(1 2 3) ((list x ...) `(result:

Re: [racket-users] Unexpected pattern matching behavior

2018-04-25 Thread Sam Tobin-Hochstadt
There are a lot of examples here, so I'll try to offer a broad description of what's going on. 1. Non-linear patterns with `...` do not have the non-linear behavior that you'd want, and fixing this requires changing how `...` is implemented quite drastically. That's why there's a warning. It's