Talk:Search a list of records: Difference between revisions
→and findIndex :: (a -> Bool) -> [a] -> Maybe Int
Line 31:
:For JS ES5, it should prompt the use/demonstration of coder-specified equality functions through equivalent 'polyfills'
:In the case of Haskell, the requirements should be such as to require the supply of a predicate function to '''find :: (a -> Bool) -> [a] -> Maybe a'''
:and also to '''findIndex :: (a -> Bool) -> [a] -> Maybe Int'''
: [[User:Hout|Hout]] ([[User talk:Hout|talk]]) 13:33, 10 October 2015 (UTC)
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