trait PrinterSupport: PpAnn {
    fn sess(&self) -> &Session;
    fn pp_ann(&self) -> &dyn PpAnn;

Required Methods

Provides a uniform interface for re-extracting a reference to a Session from a value that now owns it.

Produces the pretty-print annotation object.

(Rust does not yet support upcasting from a trait object to an object for one of its supertraits.)