1 Private items cannot be publicly re-exported. This error indicates that you
2 attempted to `pub use` a type or value that was not itself public.
4 Erroneous code example:
16 The solution to this problem is to ensure that the items that you are
17 re-exporting are themselves marked with `pub`:
29 See the 'Use Declarations' section of the reference for more information on
32 https://doc.rust-lang.org/reference.html#use-declarations