Comments (5)
Oops, thanks; and sorry about that. For arcane reasons, I had always used the Makefile to compile the examples and hence didn't catch the missing dependencies. Fixed now.
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Ha! Make will live forever!
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I've tidied the .cabal file with respect to the examples and made a new release on hackage. In particular, the Asteroids.hs example should work properly now (after installation).
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I'm probably still missing something with Asteroids, because I've never been able to move the rocket ship... Furthermore, the Game -> Pause option works, but if I select the Game -> New option (or press CTRL-N) it crashes with the error:
Asteroids: Maybe.fromJust: Nothing
I've also found that within CRUD, the Delete button seems to freeze the application...
The most demoralizing, though, is a case where there is not a bug at all in NetMonitor (:D), but where Ubuntu's version of netstat is screwed up! NetMonitor fails with:
NetMonitor: readProcess: netstat "-s" "-p" "tcp" (exit 1): failed
It appears that for netstat -s
Debian/Ubuntu's netstat returns 1, no matter what. There is a two year old bug report on the topic: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=541172, and at a glance it looks like the tool might be abandonware... Odd, because everybody still uses it, right?
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Thanks a lot for looking through the examples. Please don't hesitate do open new issues for these and any other problems that you encounter! :-)
In particular, I've just looked at the problem with CRUD and I'm going to open a new issue for it myself because it actually demonstrates a significant problem with some uses of reactive-banana. This sounds worse than it is; in fact, I'm very proud, because it was me who made the program freeze instead of silently corrupting internal state. All glory to the correctness cult! :D
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Related Issues (20)
- Switch from `pqueue` to `psqueues` or `heaps`? HOT 6
- Request: Less restrictive bounds for package deps on hackage HOT 3
- Dynamic event switching results in "*** Exception: thread blocked indefinitely in an MVar operation" deadlock HOT 9
- Add role annotations to `Behavior` and `Event` HOT 2
- Add `Monoid a => Monoid (MomentIO a)` (and `Moment`)
- Add `@>` HOT 3
- Successful evaluation for an undefined network HOT 5
- `reactive-banana` can't be compiled on GHC 9.2 HOT 2
- I created a Matrix channel HOT 8
- An interesting `Applicative`-ish way of combining `Event`s HOT 4
- Add `MonadMoment` instances for all monad transformers in `transformers` HOT 1
- Release 1.3.0.0 HOT 3
- Join Stackage HOT 4
- `Behavior` constantly re-evaluating when caching is expected HOT 4
- Unexpected memory growth HOT 6
- Event handler not seeing early events. HOT 12
- `Behavior`s can hold onto more memory than they need to HOT 2
- Memory leak with dynamic behavior switching HOT 16
- Gloss GUI events not responding HOT 5
- Idea: add a combinator to track when a behavior is a different value HOT 14
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