The syntax, though, is part of a more important point: all functions have one input and one output. This _massively_ simplifies other things. Also, and this is

The syntax, though, is part of a more important point: all functions have one input and one output. This _massively_ simplifies other things. Also, and this isn’t really an FP point, if you’ve got a lot of positional parameters you’re already Doing It Wrong.