Comments (3)
The combined signal functions are recursively switching to each other because they both produce a trigger event at time 3. Using a delayed combinator is no help because
- it does not change the input, and
- the signal functions before and after the switch are the same, so their output is the same.
The solution is to pass the trigger event signal through notYet
, which suppresses events at local time 0. Therefore the first signal function will switch at time 3 (local time 3) and the second signal function will not switch at time 3 (local time 0).
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It had been a decade since I did Haskell, so my answer might be silly and wrong. But it seems you are switching into the same list of actors.
(\colSfs _ -> swit colSfs)
Could you try
(\(_:colSfs) _ -> swit colSfs)
from yampa.
So that would solve the infinite loop, but it isn't the behaviour I am looking for: I need to keep the actor. What I ultimately want is for actors to be able to spawn new actors, so the code would actually look more like this:
(\colSfs _ -> swit (eventAt3 : colSfs))
which would make the situation even worse.
from yampa.
Related Issues (20)
- `yampa`: Conformance with style guide
- `yampa`: module `FRP.Yampa.Event` exports internal function `maybeToEvent`
- Release 0.14.3
- Packages do not specify upper bounds of dependencies
- Release 0.14.4
- `yampa`: `Yampa.FRP.Task` does not define `return` in terms of `pure`
- `yampa`: Add link to new publication in README
- Release 0.14.5
- Yampa fails to compile with GHC 9.8.1, deepseq 1.5.0.0 HOT 1
- Update documentation of Diagrams example
- Release 0.14.6
- `yampa`: CI job fails due to missing release file for postgresql repository
- `yampa`: Simplify definition
- `yampa`: Simplify `isJustEdge`
- `yampa`: Simplify `FRP.Yampa.Task.isEdge`
- `yampa`: Examples include unnecessary imports
- Release 0.14.7
- `yampa-test`: Style violation: `where` does not appear on a single line
- `yampa-test`: Style violation: `tests/Test/FRP/Yampa/Task.hs` contains space above module declaration
- Release 0.14.8
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