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Created February 4, 2016 10:00
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Syntax for constraining an associated type in a generic trait impl
trait Connection;
trait ManageConnection {
type Connection;
type Error;
struct ConnectionManager;
struct Error;
/// Associated type `Connection` should be any type that implements the `Connection` trait.
impl<C> ManageConnection for ConnectionManager where ??? {
type Connection = C;
type Error = Error;
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