4.2 【高效编辑 02】缩进和反缩进
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缩进的快捷键是：tab

反缩进的快捷键是：⇧ + tab

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.. |image0| image:: http://image.iswbm.com/20200804124133.png
.. |image1| image:: https://open.weixin.qq.com/qr/code?username=idealyard