{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"editor.replace(inner_block.syntax(),"}]}
        editor.replace(inner_block.syntax(), new_block_expr.syntax());
        editor.insert(Position::after(second_let.syntax()), third_let.syntax());
        editor.add_mappings(make.finish_with_mappings());