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FrozenList)ÚSignalc s4 e Zd ZdZdZ‡ fdd„Zdd„ Zdd„ Z‡ ZS ) r z¼Coroutine-based signal implementation.
To connect a callback to a signal, use any list method.
Signals are fired using the send() coroutine, which takes named
arguments.
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Sends data to all registered receivers.
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