Does anybody know if there are any functions like these in the Haskell libray?<br><br><div style="margin-left:40px">updateSnd f (x,y) -> (x, f y)<br>
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<br><div style="margin-left:40px">updateFst f (x,y) -> (f x, y)<br></div><br>Thanks,<br>ovidiu<br>