A Dictionary of Single-Letter Variable Names

from blog Blog | jackkelly.name, | ↗ original
Haskell’s expressive type system means that type signatures can carry a lot of information. Haskell’s polymorphism means that you sometime write a function that works across an enormous range of types, and are often left wondering “what do I actually call my variables?”. It is often the case that there’s nothing to say beyond “this variable is a...