Technology of Business
``@receiver isNil ifTrue: ``@nilBlock -> ``@receiver ifNil: ``@nilBlockOr maybe with single backticks?
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春节期间充电需求同比增长 37%，南京、青岛、郑州等城市增幅明显。灯会、庙会带动局部城市打车量暴涨，自贡、淄博、成都等地灯会期间需求上涨超 200%，部分庙会场景涨幅超过 350%。