Journey to the Heart of the For-Yield

Kelsey Gilmore-Innishttp://nerd.kelseyinnis.com

@kelseyinnis

Sunday, October 20, 13

VANSunday, October 20, 13

Sunday, October 20, 13

What have you done for me lately?Sunday, October 20, 13

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Sunday, October 20, 13

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Sunday, October 20, 13

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flatten compose map

flatMap

Sunday, October 20, 13

flatMap!

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Enter Option

Sunday, October 20, 13

Enter Option

Sunday, October 20, 13

Enter Option

blergh!

Sunday, October 20, 13

blergh.

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Smokey, this is not ‘Nam.There are rules.

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the word

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•Iteratee

•Reader

•Writer

•State

•IO

Other m-words

Sunday, October 20, 13

•I don’t wanna fail fast!• |@|

•Chocolate in my peanut butter? Peanut butter in my chocolate?

• .toSeq, monad transformers•It’s inside out!•traverse & sequence

But, but...

Sunday, October 20, 13

Sunday, October 20, 13