Add Simulator framework #27
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Simulator implements the Chain of Responsibility pattern to make multiple customizations to the simulation engine combinable.
… (SCI coverage ...) and fix capability pragma in #context:doDup:
- This means that SMSR can now be combined with different simulators! - Increased robustness of recording by choosing more specific hooks (#return:from: and #send:to:with:lookupIn:) instead of #push: - Improved documentation and convenience (try out the new shortcut BlockClosure >> #browseSimulationMessageSendRecord!)
Sandbox v1 remains unchanged and is still fully functional as it is slightly faster. Sandbox2, on the other hand, can be combined with other simulators. Maybe the classical sandbox will be deprecated at some point in the future ...
Note that some contexts still are not customized before the step is left which is an imperfect state because certain simulators might expect to always work with custom contexts.
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Simulatorimplements the Chain of Responsibility pattern to make multiple customizations to the simulation engine combinable. Additionally,SimulationMessageSendRecorder(8f12aff) andSandbox(fddeb9a) are ported to this new framework (forSandbox, the new version is calledSandbox2). Tests exist as well, of course.Closes #15.