{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"///"}]}
    ///   everything after that first `let`. (If you want a scope that
    ///   `a` and `b`; it does not include EXPR_1, but does include
    ///   includes EXPR_1 as well, then do not use `Scope::Remainder`,