{"ast_node_type":"variable","tokens":[{"end":64,"kind":"keyword","start":0,"text":"if"}]}
    if let Some(stmt_list) = ast::StmtList::cast(node.clone()) {
    // Covering element returned the parent block of one or multiple statements that have been selected
        if let Some(block_expr) = stmt_list.syntax().parent().and_then(ast::BlockExpr::cast) {