A type class to provide textual representation. It is meant to be a
better "toString". Whereas toString exists for any Object,
regardless of whether or not the creator of the class explicitly
made a toString method, a Show instance will only exist if someone
explicitly provided one.
A type class to provide textual representation. It is meant to be a better "toString". Whereas toString exists for any Object, regardless of whether or not the creator of the class explicitly made a toString method, a Show instance will only exist if someone explicitly provided one.