{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"if"}]}
        if expr.op_kind() == Some(ast::UnaryOp::Deref) {
    if let ast::Expr::PrefixExpr(expr) = &place {
            return expr.expr().expect("`display_place_source_code()` produced an invalid expr");