Re: [racket-users] racket/gui/base in sandboxes in places

On 10/3/2021 4:04 PM, 'William J. Bowman' via Racket Users wrote: I'm trying to run sandboxes in places, but when the sandboxes need access to racket/gui (such as through 2htdp/universe), they get `cannot instantiate racket/gui/base' a second time`. I've tried initing racket/gui once in the

[racket-users] racket/gui/base in sandboxes in places

I'm trying to run sandboxes in places, but when the sandboxes need access to racket/gui (such as through 2htdp/universe), they get `cannot instantiate racket/gui/base' a second time`. I've tried initing racket/gui once in the server that starts the places, but this doesn't seem to work. (gui-ava

Re: [racket-users] Re: Escape continuations for fussy code

Oh well, since everyone is at it, here's my version that no-one asked for. It's similar to parendown, but uses a more standard (but also specific) macro `cond/else` from https://github.com/Metaxal/bazaar/blob/master/cond-else.rkt : (*cond/else* [(*not* (foo? x)) #f] #:else (*define* y (bar x))