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))
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.
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
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