PRINT-DERIVE INPUT (DISPLAY): enum ProceduralMasqueradeDummyType { Input } PRINT-DERIVE INPUT (DEBUG): TokenStream [ Ident { ident: "enum", span: $DIR/pretty-print-hack/rental-0.5.6/src/lib.rs:4:1: 4:5 (#0), }, Ident { ident: "ProceduralMasqueradeDummyType", span: $DIR/pretty-print-hack/rental-0.5.6/src/lib.rs:4:6: 4:35 (#0), }, Group { delimiter: Brace, stream: TokenStream [ Ident { ident: "Input", span: $DIR/pretty-print-hack/rental-0.5.6/src/lib.rs:13:5: 13:10 (#0), }, ], span: $DIR/pretty-print-hack/rental-0.5.6/src/lib.rs:4:36: 14:2 (#0), }, ]