To continue on the point about "conceptual understanding", I still don't understand e.g. why some parts of the application use "actions" to handle events while dialogs have to use "signals" instead ("actions" and "signals" also have totally different mechanisms for specifying handler functions, so they're very not interchangeable!).
Верховный суд разрешил возбудить дело в отношении ростовского судьи Маслова14:48
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