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Module: Prelude
Function: enumFrom
Type: Enum a => a -> [a]
Class: Enum
Description: returns an array of members of an enumeration starting with the argument, it is equvalent to syntax.
Related: enumFromThen, enumFromThenTo, enumFromTo, fromEnum, pred, succ, toEnum

Example 1

Input: take 10 (enumFrom 'a')

Output: "abcdefghij"

Example 2

Input: take 10 (enumFrom 23)

Output: [23,24,25,26,27,28,29,30,31,32]

Example 3
Program source: 
data XXX = AA|BB|CC|DD deriving (Enum, Show)

Input: enumFrom BB

Output: [BB,CC,DD]