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History of Idiom 52 > diff from v13 to v14

Edit summary for version 14 by :
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Version 13

2015-09-04, 22:00:47

Version 14

2015-10-29, 14:05:14

Idiom #52 Check if map contains value

Determine whether map m contains an entry with value v, for some key.

Idiom #52 Check if map contains value

Determine whether map m contains an entry with value v, for some key.

Code 
elem v (elems m)
Code 
elem v (elems m)
Doc URL
https://www.haskell.org/hoogle/?hoogle=elems
Doc URL
https://www.haskell.org/hoogle/?hoogle=elems