{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"MemoryMap,"}]}
            MemoryMap, MirLowerCtx, MirLowerError, MirSpan, Mutability, Pat, PatId, Place,
            BasicBlockId, BinOp, BindingId, BorrowKind, Either, Expr, FieldId, Idx, Interner,
            PlaceElem, ProjectionElem, RecordFieldPat, ResolveValueResult, Result, Rvalue,