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Faster copyImpl using slice(). #33

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Merged
merged 1 commit into from
Mar 31, 2015
Merged

Faster copyImpl using slice(). #33

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6 changes: 1 addition & 5 deletions src/Data/Array/ST.purs
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Original file line number Diff line number Diff line change
Expand Up @@ -118,11 +118,7 @@ spliceSTArray = runFn4 spliceSTArrayImpl
foreign import copyImpl """
function copyImpl(arr) {
return function(){
var n = arr.length;
var as = new Array(n);
for (var i = 0; i < n; i++)
as[i] = arr[i];
return as;
return arr.slice();
};
}""" :: forall a b h r. a -> Eff (st :: ST h | r) b

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