Elm (programming language): Difference between revisions

Revision as of 19:23, 15 November 2012

Revision as of 19:24, 15 November 2012

Line 43:

-- let-expressions

keepEvenskeepEvens1 numbers =

let isEven n = n `mod` 2 == 0 in

filter isEven numbers

-- case-expression

keepEvens'keepEvens2 numbers =

case numbers of

{ hd : tl -> if hd `mod` 2 == 0 then hd : keepEvens'keepEvens2 tl else keepEvens'keepEvens2 tl

; [] -> [] }

-- anonymous functions

keepEvens''keepEvens3 numbers = filter (\n -> n `mod` 2 == 0) numbers

</source>

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