PRINT-BANG INPUT (DISPLAY): "hi" 1 + (25) + 1 (1 + 1)
PRINT-BANG INPUT (DEBUG): TokenStream [
    Literal {
        kind: Str,
        symbol: "hi",
        suffix: None,
        span: $DIR/nodelim-groups.rs:14:42: 14:46 (#CTXT),
    },
    Group {
        delimiter: None,
        stream: TokenStream [
            Literal {
                kind: Integer,
                symbol: "1",
                suffix: None,
                span: $DIR/nodelim-groups.rs:18:16: 18:17 (#CTXT),
            },
            Punct {
                ch: '+',
                spacing: Alone,
                span: $DIR/nodelim-groups.rs:18:18: 18:19 (#CTXT),
            },
            Group {
                delimiter: Parenthesis,
                stream: TokenStream [
                    Literal {
                        kind: Integer,
                        symbol: "25",
                        suffix: None,
                        span: $DIR/nodelim-groups.rs:18:21: 18:23 (#CTXT),
                    },
                ],
                span: $DIR/nodelim-groups.rs:18:20: 18:24 (#CTXT),
            },
            Punct {
                ch: '+',
                spacing: Alone,
                span: $DIR/nodelim-groups.rs:18:25: 18:26 (#CTXT),
            },
            Literal {
                kind: Integer,
                symbol: "1",
                suffix: None,
                span: $DIR/nodelim-groups.rs:18:27: 18:28 (#CTXT),
            },
        ],
        span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
    },
    Group {
        delimiter: Parenthesis,
        stream: TokenStream [
            Literal {
                kind: Integer,
                symbol: "1",
                suffix: None,
                span: $DIR/nodelim-groups.rs:14:53: 14:54 (#CTXT),
            },
            Punct {
                ch: '+',
                spacing: Alone,
                span: $DIR/nodelim-groups.rs:14:55: 14:56 (#CTXT),
            },
            Literal {
                kind: Integer,
                symbol: "1",
                suffix: None,
                span: $DIR/nodelim-groups.rs:14:57: 14:58 (#CTXT),
            },
        ],
        span: $DIR/nodelim-groups.rs:14:52: 14:59 (#CTXT),
    },
]
PRINT-BANG INPUT (DISPLAY): "hi" "hello".len() + "world".len() (1 + 1)
PRINT-BANG RE-COLLECTED (DISPLAY): "hi" "hello" . len() + "world" . len() (1 + 1)
PRINT-BANG INPUT (DEBUG): TokenStream [
    Literal {
        kind: Str,
        symbol: "hi",
        suffix: None,
        span: $DIR/nodelim-groups.rs:14:42: 14:46 (#CTXT),
    },
    Group {
        delimiter: None,
        stream: TokenStream [
            Literal {
                kind: Str,
                symbol: "hello",
                suffix: None,
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
            Punct {
                ch: '.',
                spacing: Alone,
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
            Ident {
                ident: "len",
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
            Group {
                delimiter: Parenthesis,
                stream: TokenStream [],
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
            Punct {
                ch: '+',
                spacing: Alone,
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
            Literal {
                kind: Str,
                symbol: "world",
                suffix: None,
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
            Punct {
                ch: '.',
                spacing: Alone,
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
            Ident {
                ident: "len",
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
            Group {
                delimiter: Parenthesis,
                stream: TokenStream [],
                span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
            },
        ],
        span: $DIR/nodelim-groups.rs:14:47: 14:51 (#CTXT),
    },
    Group {
        delimiter: Parenthesis,
        stream: TokenStream [
            Literal {
                kind: Integer,
                symbol: "1",
                suffix: None,
                span: $DIR/nodelim-groups.rs:14:53: 14:54 (#CTXT),
            },
            Punct {
                ch: '+',
                spacing: Alone,
                span: $DIR/nodelim-groups.rs:14:55: 14:56 (#CTXT),
            },
            Literal {
                kind: Integer,
                symbol: "1",
                suffix: None,
                span: $DIR/nodelim-groups.rs:14:57: 14:58 (#CTXT),
            },
        ],
        span: $DIR/nodelim-groups.rs:14:52: 14:59 (#CTXT),
    },
]