Function that returns an error can be pure

[SHND]

Instead of

A function that returns errors or throws exceptions is an example of a partial function.

Maybe we should remove the returns error part:

A function that throws exceptions is an example of a partial function.

If a function returns an error it may still be pure.

[enricopolanski]

Hey @SHND could you point me to the line?

[SHND]

functional-programming/README.md

Line 2299 in d741a9d

A function that returns errors or throws exceptions is an example of a partial function.