{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"pub"}]}
    pub mcdc_degraded_branch_spans: Vec<MCDCBranchSpan>,
    /// decisions including them so that they are handled as normal branch spans.
    pub mcdc_spans: Vec<(MCDCDecisionSpan, Vec<MCDCBranchSpan>)>,