{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"witness_2:"}]}
            witness_2: witnesses.get(1).map(|w| cx.print_witness_pat(w)).unwrap_or_default(),
            // Substitute dummy values if witnesses is smaller than 3. These will never be read.
            witness_3: witnesses.get(2).map(|w| cx.print_witness_pat(w)).unwrap_or_default(),