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Original article introhaskell Glossary 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 type variable Example: Given the type: a -> a -> a 'a' is a type variable. ewwlinks +/"Type Variables" "https://cs.lmu.edu/~ray/notes/introhaskell/" We know [Char] and [Float] are two different types. So how do we speak about, or write functions that work on, lists of ANY type? Or tuples of any size, or any component type?...