Comment by simonw

Here's an example function which shows that they can have multiple implementations (click the Details tab) - in this case there's an implementation in Python and one in JavaScript: https://www.wikifunctions.org/view/en/Z10070

And a much more interesting example which helps illustrate why Wikipedia built this: "genitive case of Bangla word in Python": https://www.wikifunctions.org/view/en/Z10594