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| Module: | Prelude |
|---|---|
| Function: | fromEnum |
| Type: | Enum a => a -> Int |
| Class: | Enum |
| Description: | returns the argument position in an enumeration |
| Related: | enumFrom, enumFromThen, enumFromThenTo, enumFromTo, pred, succ, toEnum |
Input: fromEnum '#'
Output: 35
Program: data XXX = AA|BB|CC|DD deriving (Enum, Show)
Input: fromEnum BB
Output: 1