Manual's "Advanced Usage" on a separate page.
I don't know if it's better to put it on a separate page or not, but I thought of it and did it.
One reason is that the screenshots are old.
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This page is auto-translated from /nishio/マニュアルの「高度な使い方」を別ページに. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I'm very happy to spread my thought to non-Japanese readers.