{"ast_node_type":"other","tokens":[{"end":18,"kind":"keyword","start":0,"text":"//"}]}
        // recurse
        ast::Expr::PrefixExpr(prefix_expr) if prefix_expr.op_kind() == Some(UnaryOp::Not) => None,
        ast::Expr::PrefixExpr(prefix_expr) => get_segment_representation(&prefix_expr.expr()?),