Re: [racket-dev] Adding alpha to color%

2010-11-24 Thread Noel Welsh
Thanks. If I get the time I'll take a crack at it. N. On Wed, Nov 24, 2010 at 5:44 PM, Matthew Flatt wrote: I would like to add alpha to `color%', but I haven't gotten around to it. _ For list-related administrative tasks:

Re: [racket-dev] [racket] Plea for neologism (was: Re: letoverlambda)

2010-11-24 Thread John Clements
(followups trimmed to dev; is that an acceptable strategy?) On Nov 24, 2010, at 12:44 PM, Robby Findler wrote: On Wed, Nov 24, 2010 at 1:49 PM, John Clements wrote: On Wed, Nov 24, 2010 at 11:05 AM, Robby Findler wrote: On Wed, Nov 24,

Re: [racket-dev] [racket] Plea for neologism

2010-11-24 Thread Matthias Felleisen
Is A[e_1 e_2] = A[e_1] meta A[e_2] compositional? How about A[e_1 e_2]env = A[e_1]env meta A[e_2]env or A[e_1 e_2]env k = A[e_1]env (\x_1. A[e_2]env (\x_2. k (x_1 meta x_2))) or A[e_1 e_2]env k s = A[e_1]env (\x_1s_1. A[e_2]env (\x_2 s_2. k (x_1 meta x_2) s_?) s_1 etc

Re: [racket-dev] error in gr2

2010-11-24 Thread Matthew Flatt
I've fixed a bug that might have caused this error. If it's (still) repeatable, though, instructions to trigger the error would be much appreciated. At Wed, 17 Nov 2010 16:49:34 -0500, Matthias Felleisen wrote: /Users/matthias/plt/collects/mred/private/wx/common/freeze.rkt:9:0