{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"UNDERSCORE_EXPR"}]}
            UNDERSCORE_EXPR => Expr::UnderscoreExpr(UnderscoreExpr { syntax }),
            TUPLE_EXPR => Expr::TupleExpr(TupleExpr { syntax }),
            WHILE_EXPR => Expr::WhileExpr(WhileExpr { syntax }),