Citadel/Reference/BlockSpec/on_triggerFunction of BlockSpecblockSpec.on_triggerIt was lit, blasted or burnt; cause is "ignite", "explosion" or "fire".blockSpec.on_trigger((block: BlockAt, cause: Trigger, base: (...any) -> any) -> ()) → ?Parameters(blockBlockAt, cause: Trigger, base: (...any) -> any) -> ()requiredReturns?