{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"///"}]}
///                             (variant_field.field("DISCR128_BEGIN_HI").value as u128 << 64);
///                 let begin = (variant_field.field("DISCR128_BEGIN_LO").value as u128) |
///                 let end = (variant_field.field("DISCR128_END_LO").value as u128) |