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<p dir="auto">John Cooper wrote (at 7:58 on 5 Jan 2017):</p>
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<div style="white-space:normal"><blockquote style="border-left:2px solid #777; color:#777; margin:0 0 5px; padding-left:5px"><p dir="auto">The entire purpose of the entity is to be explicitly represented as white space.</p>
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<p dir="auto">Sorry: that should be "The entire purpose of the <code style="background-color:#F7F7F7; border-radius:3px; margin:0; padding:0 0.4em" bgcolor="#F7F7F7"> </code> entity" </p>
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