PRINT-ATTR_ARGS INPUT (DISPLAY): my_arg
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
    Ident {
        ident: "my_arg",
        span: $DIR/simple-tuple.rs:15:29: 15:35 (#0),
    },
]
PRINT-ATTR INPUT (DISPLAY): (# ! [allow(unused)] 1, 2, 3) ;
PRINT-ATTR INPUT (DEBUG): TokenStream [
    Group {
        delimiter: Parenthesis,
        stream: TokenStream [
            Punct {
                ch: '#',
                spacing: Alone,
                span: $DIR/simple-tuple.rs:16:9: 16:10 (#0),
            },
            Punct {
                ch: '!',
                spacing: Alone,
                span: $DIR/simple-tuple.rs:16:10: 16:11 (#0),
            },
            Group {
                delimiter: Bracket,
                stream: TokenStream [
                    Ident {
                        ident: "allow",
                        span: $DIR/simple-tuple.rs:16:33: 16:38 (#0),
                    },
                    Group {
                        delimiter: Parenthesis,
                        stream: TokenStream [
                            Ident {
                                ident: "unused",
                                span: $DIR/simple-tuple.rs:16:39: 16:45 (#0),
                            },
                        ],
                        span: $DIR/simple-tuple.rs:16:38: 16:46 (#0),
                    },
                ],
                span: $DIR/simple-tuple.rs:16:9: 16:10 (#0),
            },
            Literal {
                kind: Integer,
                symbol: "1",
                suffix: None,
                span: $DIR/simple-tuple.rs:17:9: 17:10 (#0),
            },
            Punct {
                ch: ',',
                spacing: Alone,
                span: $DIR/simple-tuple.rs:17:10: 17:11 (#0),
            },
            Literal {
                kind: Integer,
                symbol: "2",
                suffix: None,
                span: $DIR/simple-tuple.rs:17:12: 17:13 (#0),
            },
            Punct {
                ch: ',',
                spacing: Alone,
                span: $DIR/simple-tuple.rs:17:13: 17:14 (#0),
            },
            Literal {
                kind: Integer,
                symbol: "3",
                suffix: None,
                span: $DIR/simple-tuple.rs:17:15: 17:16 (#0),
            },
        ],
        span: $DIR/simple-tuple.rs:15:38: 18:6 (#0),
    },
    Punct {
        ch: ';',
        spacing: Alone,
        span: $DIR/simple-tuple.rs:18:6: 18:7 (#0),
    },
]