Re: [racket-dev] [plt] Push #28213: master branch updated

2014-02-21 Thread Sam Tobin-Hochstadt
On Feb 20, 2014 10:33 PM, Neil Toronto neil.toro...@gmail.com wrote: On 02/20/2014 02:52 PM, as...@racket-lang.org wrote: asumu has updated `master' from 1f27fb7848 to 1c6c0855f7. http://git.racket-lang.org/plt/1f27fb7848..1c6c0855f7 =[ 103 Commits

Re: [racket-dev] [plt] Push #28213: master branch updated

2014-02-21 Thread Matthias Felleisen
On Feb 21, 2014, at 7:42 AM, Sam Tobin-Hochstadt sa...@cs.indiana.edu wrote: Since Asumu didn't mention it, the first paper about this is here: http://www.ccs.neu.edu/racket/pubs/oopsla12-tsdthf.pdf Yeah, but don't read this. We will share a draft paper that looks more practical if you

Re: [racket-dev] [plt] Push #28213: master branch updated

2014-02-20 Thread Neil Toronto
On 02/20/2014 02:52 PM, as...@racket-lang.org wrote: asumu has updated `master' from 1f27fb7848 to 1c6c0855f7. http://git.racket-lang.org/plt/1f27fb7848..1c6c0855f7 =[ 103 Commits ] Directory summary: 3.8%

Re: [racket-dev] [plt] Push #28213: master branch updated

2014-02-20 Thread Asumu Takikawa
On 2014-02-20 20:31:56 -0700, Neil Toronto wrote: How close is this to being able to support, say, the plot library converted to TR? The OO stuff in it is a few custom classes without anything complicated, a couple of snip% descendants, and drawing onto device contexts. Should be very close.

Re: [racket-dev] [plt] Push #28213: master branch updated

2014-02-20 Thread Asumu Takikawa
On 2014-02-20 23:03:22 -0500, Asumu Takikawa wrote: Should be very close. Not quite there currently because there are two more chunks that I've written and haven't pushed yet: * Implicit (mutual) recursive type aliases, so that a `define-type` can define mutually recursive type alises

Re: [racket-dev] [plt] Push #28213: master branch updated

2014-02-20 Thread Robby Findler
This looks fantastic! Robby On Thu, Feb 20, 2014 at 10:06 PM, Asumu Takikawa as...@ccs.neu.edu wrote: On 2014-02-20 23:03:22 -0500, Asumu Takikawa wrote: Should be very close. Not quite there currently because there are two more chunks that I've written and haven't pushed yet: *

Re: [racket-dev] [plt] Push #28213: master branch updated

2014-02-20 Thread Neil Toronto
On 02/20/2014 09:03 PM, Asumu Takikawa wrote: On 2014-02-20 20:31:56 -0700, Neil Toronto wrote: How close is this to being able to support, say, the plot library converted to TR? The OO stuff in it is a few custom classes without anything complicated, a couple of snip% descendants, and drawing

Re: [racket-dev] [plt] Push #28213: master branch updated

2014-02-20 Thread Asumu Takikawa
On 2014-02-20 21:25:59 -0700, Neil Toronto wrote: You mean something like this would work? (define-type (Leaf1 X) (Pair (Leaf2 X) (Leaf2 X))) (define-type (Leaf2 X) (U X (Pair (Leaf1 X) (Leaf1 X Yes, that should work. Here's an example interaction from my development branch: