## Smart punctuation

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"Hello," said the spider.
"'Shelob' is my name."
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<p>“Hello,” said the spider.
“‘Shelob’ is my name.”</p>
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'A', 'B', and 'C' are letters.
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<p>‘A’, ‘B’, and ‘C’ are letters.</p>
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'Oak,' 'elm,' and 'beech' are names of trees.
So is 'pine.'
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<p>‘Oak,’ ‘elm,’ and ‘beech’ are names of trees.
So is ‘pine.’</p>
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'He said, "I want to go."'
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<p>‘He said, “I want to go.”’</p>
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Were you alive in the 70's?
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<p>Were you alive in the 70’s?</p>
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Here is some quoted '`code`' and a "[quoted link](url)".
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<p>Here is some quoted ‘<code>code</code>’ and a “<a href="url">quoted link</a>”.</p>
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Some dashes:  one---two ---
three---four --- five.
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<p>Some dashes:  one—two —
three—four — five.</p>
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Dashes between numbers: 5--7, 255--66, 1987--1999.
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<p>Dashes between numbers: 5–7, 255–66, 1987–1999.</p>
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Ellipses...and...and....
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<p>Ellipses…and…and….</p>
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