view wisdom/𝕈 @ 9252:6b4cdb914244

<oerjan> learn An union is the opposite of an ion.
author HackBot
date Thu, 13 Oct 2016 00:22:40 +0000
parents da0bc331d8a6
children
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𝕈 would be the set of rational numbers, if the Unicode Consortium weren't idiots who put it as ℚ.