DefinitionTree {
    definitions: [
        Constant(
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                    comments: [],
                },
                const: Span {
                    line: 1,
                    column: 1,
                    position: 0,
                },
                entries: CommaSeparated {
                    inner: [
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                                span: Span {
                                    line: 1,
                                    column: 7,
                                    position: 6,
                                },
                                value: "FOO",
                            },
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                                column: 11,
                                position: 10,
                            },
                            value: Literal(
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                                            comments: [],
                                        },
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                                        span: Span {
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                                            column: 13,
                                            position: 12,
                                        },
                                    },
                                ),
                            ),
                        },
                        ConstantDefinitionEntry {
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                                    position: 15,
                                },
                                value: "BAR",
                            },
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                                            comments: [],
                                        },
                                        value: "2",
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                                            column: 22,
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    eof: Span {
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}