[Haskell-beginners] basic data types
Brandon Allbery
allbery.b at gmail.com
Fri Dec 30 12:50:11 CET 2011
2011/12/30 Stanisław Findeisen <stf-list at eisenbits.com>
> What is the difference between, e.g., Bounded Bool and Enum Bool?
There is only one Bool type; it is an instance of multiple typeclasses.
So, for example, it is a Bounded (meaning that there are "minBound" and
"maxBound" values associated with it) and an Enum (meaning that there are
"predecessor" and "successor" functions associated with it).
Look at the definitions of the indicated classes to see what they mean.
--
brandon s allbery allbery.b at gmail.com
wandering unix systems administrator (available) (412) 475-9364 vm/sms
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