{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"///"}]}
///    included - the single possible variant is inferred if it is not included.
///    which variant is being used. If it has just one variant, the variant index may or may not be
///  - [`OpaqueCast`](ProjectionElem::OpaqueCast): This projection changes the place's type to the