{"ast_node_type":"other","tokens":[{"end":136,"kind":"keyword","start":0,"text":"Index,"}]}
    Index,                   sym::index,               index_trait,                Target::Trait,          GenericRequirement::Exact(1);
    ShrAssign,               sym::shr_assign,          shr_assign_trait,           Target::Trait,          GenericRequirement::Exact(1);
    IndexMut,                sym::index_mut,           index_mut_trait,            Target::Trait,          GenericRequirement::Exact(1);