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Module: | Prelude |
---|---|
Function: | enumFromThenTo |
Type: | Enum a => a -> a -> a -> [a] |
Class: | Enum |
Description: | returns an array of members of an enumeration starting with the first argument and finishing with the third one in distances determined by the second one, it is equvalent to syntax. |
Related: | enumFrom, enumFromThen, enumFromTo, fromEnum, pred, succ, toEnum |
Input: enumFromThenTo 'A' 'C' 'M'
Output: "ACEGIKM"
Input: enumFromThenTo 'A' 'C' 'N'
Output: "ACEGIKM"
Input: enumFromThenTo 3 6 11
Output: [3,6,9]
Program source: data XXX = AA|BB|CC|DD|EE|FF|GG deriving (Enum, Show)
Input: enumFromThenTo AA CC FF
Output: [AA,CC,EE]