> D has public import, which is essential to encapsulation. When you import a > module, you should never have to add any other imports in order to use it
Nim has `export` for this, for instance [here](https://github.com/andreaferretti/spills/blob/master/spills.nim#L133) I re-export `foldl` and `foldr` so that users can use them with spills without importing `sequtils` themselves
