Moonside

Moonside wrote

Just writing a quick comment before the site goes through an upgrade, really nice piece. I actually like its tone most, it's very rare in online writing.

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Moonside wrote

  1. It's also called the number sign
  2. Size of a mathematical set S or a group G or whatever is notated as #S or #G.
  3. This gets abstracted out into collections of all sorts and the length of a list is equal to the elements it contains.
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