[racket-users] I wrote my first macro ever!

2019-04-28 Thread wanderley.guimar...@gmail.com
I've been following the list since I started to play with Racket (~6 months), but I've never had the courage to write a macro. It was like a kind of magic that I wanted to manipulate, but I was afraid to do that. ## Context. Story time! I discovered Racket because a friend asked me to teach him

[racket-users] Reading comments

2019-04-28 Thread Philip McGrath
Is there a way to interpose on reading `#;`, `#|...|#`, and `#!` comments with the standard e-expression reader? I can override the handling of normal `;` line comments by adding a terminating macro to the reader, but adding dispatch macros for the others doesn't seem to work (see below). I wondere

Re: [racket-users] finding the package that a function is defined in

2019-04-28 Thread Laurent
For DrRacket there's a quickscript in the quickscript-extra package, called "provided-by" (not sure which of "by" or "from" is the appropriate English form here...). It searches all(?) installed libraries for you and reports the packages that export the identifier under the keyboard cursor. There's