Re: [racket-users] composing unquote-rewriters in redex?

2015-08-23 Thread Robby Findler
Would it work to have your code expand into uses of with-unquote-rewriter that chained things together? Alternatively, I wouldn't mind if something like that were folded into Redex itself and with-unquote-rewriters left as part of the public API for backwards compatibility reasons. And one other

[racket-users] DrRacket Scribbles OK, but can't build docs with raco

2015-08-23 Thread Deren Dohoda
I have a scribble document with several examples. When I view the scribble html output by using DrRacket, all the examples are fine, the output is correct, and I see no errors. Then I go to the directory, use raco pkg install, and I get a major text dump which starts with "cannot instantiate 'rack

[racket-users] DrRacket Scribbles ok, but can't install the docs

2015-08-23 Thread Deren Dohoda
I have a scribble document with several examples. When I view the scribble html output by using DrRacket, all the examples are fine, the output is correct, and I see no errors. Then I go to the directory, use raco pkg install, and I get a major text dump which starts with "cannot instantiate 'rack

[racket-users] composing unquote-rewriters in redex?

2015-08-23 Thread Matias Eyzaguirre
To get rid of racket expressions that have been embedded in metafunctions and reduction relations, you use `with-unquote-rewriter`, but you can currently only have one rewriter active at a time (as underneath it's a single parameter that holds a function). I've been writing a little library to