Validate International Securities Identification Number: Difference between revisions
Content added Content deleted
m (→{{header|Haskell}}: (Removed a redundant import)) |
(→{{header|Haskell}}: Tidied character type pattern check (isinPattern)) |
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Line 927:
isinPattern isin =
and
, all (`elem` (
, last isin `elem` digits
]
luhn x =
|