So You Want to be a Functional Programmer (Part 5)
Charles Scalfani
1.7K26

I have a question. In your reverse refactoring example it states

findError key =
"Unable to find " ++ ("'" ++ str ++ "'")

you state this is possible because its a pure function…Does it know to map key to str because there is only one parameter?

Thanks for awesome writeup!

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.