[Haskell-cafe] Is () a 0-length tuple?

Pasqualino "Titto" Assini tittoassini at gmail.com
Fri Nov 6 17:08:59 EST 2009


I just noticed that the json library maps () to a JSON empty array: [].

This makes sense if () is a 0-length tuple, the (2,"hi") tuple for
example maps to [2,"hi"]

But is it so in Haskell?

In what sense () is a 0-length tuple?



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