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Derived Stores #40
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This PR implements an initial
Derived
class implementation:This Derived implementation even solves the diamond problem:
Where writes to "a" will call "d" twice (with a flicker of incorrect data known as a "Glitch") because of the dual-derived nature. Our implementation does not have this problem and therefore can be considered "glitch-free"
This is a push-based/hot signals implementation
Benchmarks
Due to the relatively naive nature of this code (I wrote it in one night at ~midnight) there are performance implication in using this. Namely, in our benchmarks we are a far cry from Angular or Solid's implementation, but come close to Vue's implementation: