What is functional programming?

Jan 4, 2016 16:35 · 54 words · 1 minute read

Kris Jenkins has one of the best little descriptions of functional programming that I’ve seen. A good link to send around when the questions come up.

I put it to you that every function you write has two sets of inputs and two sets of outputs.

Two? Only one, surely?

No, two. Definitely two.