| 21. | It's printed as an em dash, but the term " em dash " is not mentioned.
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| 22. | The only option this precludes is the spaced em dash, which is probably the least common.
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| 23. | The differences between a hyphen, an en dash, and an em dash are old typographical distinctions.
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| 24. | :: : Millions of typists already know how to enter an em dash : with two hyphens.
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| 25. | :: You are correct that em dashes shouldn't be used with spaces ( see WP : MOSDASH ).
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| 26. | A nitpicky comment : Some of the em dashes have spaces on either side and some do not.
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| 27. | For example, the QWERTY keyboard typewriter did not include keys for the en dash and the em dash.
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| 28. | The usage of the em dash ( ) can overlap the usage of the ellipsis, especially in dialogue.
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| 29. | Because Wikipedia content can be repurposed in unpredictable ways, isn't it best to stay with the classic em dash?
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| 30. | Here's an em dash :-
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