id4v-display-and-vectors2.shell

$ cargo run --bin display-and-vectors
   Compiling impl-vec v0.1.0 (/Users/danielmason/projects/Apolitical/impl-vec)
error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
  --> src/bin/display-and-vectors.rs:14:1
   |
14 | impl fmt::Display for Vec<Album> {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
   |
   = note: the impl does not reference only types defined in this crate
   = note: define and implement a trait or new type instead