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Hi, Rob. Just curiosity: since we are not using thing in switch` in any of the cases above, what would be the use here using thing? I failed to see it. Thanks.

Unheilig
– Unheilig

2015-04-27 22:45:46 +00:00
Commented Apr 27, 2015 at 22:45
4

thing is the value being tested in each case. So if thing is a Movie, it's value will be bound to the symbol movie.

Rob Napier
– Rob Napier

2015-04-27 23:39:01 +00:00
Commented Apr 27, 2015 at 23:39

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