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Nick Knowlson
1,418 followers
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Yet again, awesome.

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New blog post! The Definitive Reference To Why Maybe Is Better Than Null - http://nickknowlson.com/blog/2013/04/16/why-maybe-is-better-than-null/

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Confused about Null, null, Nothing, Nil, None and Unit in Scala? My new blog post is a high level overview: http://nickknowlson.com/blog/2013/03/31/representing-empty-in-scala/

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"All code examples will use the variables n and m to refer to integers, the variable x to refer to an unknown but undistinguished argument, and the variables f, g, h, q, and r to refer to functions."

Oh no. We're going to have a lot of functions, aren't we?

From http://www.dreamsongs.com/Files/WhyOfY.pdf

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