v0.3.3
- Bug fixesin ZXDiagram, ZXMultiply, ZXLayers, Matrix[_ZXObject].
- One can drop phase value specification in options of ZXDiagram involving spiders.
- ZXDiagram has been improved.
- ZXDiagram allows a -> b -> c -> ..., which is equivalent to Chain[a, b, c, ...].
- The data structure of ZXObject has been changed.