{"ast_node_type":"other","tokens":[{"end":20,"kind":"keyword","start":0,"text":"children"}]}
            children
        if je.track_diagnostics && diag.span.has_primary_spans() && !diag.span.is_dummy() {
                .insert(0, Diagnostic::from_sub_diagnostic(&diag.emitted_at_sub_diag(), &args, je));