{"ast_node_type":"struct","tokens":[{"end":93,"kind":"keyword","start":0,"text":"///"}]}
    /// Access of a named (e.g., `obj.foo`) or unnamed (e.g., `obj.0`) struct or tuple field.
    AssignOp(AssignOp, &'hir Expr<'hir>, &'hir Expr<'hir>),
    Field(&'hir Expr<'hir>, Ident),