anchor.diff:  abstract class Batch {
     /// Commits all of the operations in this batch as a single atomic unit
     /// The result is a list of the result of each operation in the same order
  -  /// if [noResult] is true, the result list is empty (i.e. the id inserted
  +  /// if `noResult` is true, the result list is empty (i.e. the id inserted
     /// the count of item changed is not returned.
     ///
     /// The batch is stopped if any operation failed
  -  /// If [continueOnError] is true, all the operations in the batch are executed
  +  /// If `continueOnError` is true, all the operations in the batch are executed
     /// and the failure are ignored (i.e. the result for the given operation will
     /// be a DatabaseException)
     ///
     /// During [Database.onCreate], [Database.onUpgrade], [Database.onDowngrade]
     /// (we are already in a transaction) or if the batch was created in a
     /// transaction it will only be commited when
  -  /// the transaction is commited ([exclusive] is not used then)
  +  /// the transaction is commited (`exclusive` is not used then)
     Future<List<dynamic>> commit(
         {bool exclusive, bool noResult, bool continueOnError});
   
  
positive.code:   /// Convenience method for updating rows in the database. Returns
    /// the number of changes made
    ///
    /// Update [table] with [values], a map from column names to new column
    /// values. null is a valid value that will be translated to NULL.
    ///
    /// [where] is the optional WHERE clause to apply when updating.
    /// Passing null will update all rows.
    ///
    /// You may include ?s in the where clause, which will be replaced by the
    /// values from [whereArgs]
    ///
    /// [conflictAlgorithm] (optional) specifies algorithm to use in case of a
    /// conflict. See [ConflictResolver] docs for more details
    ///
    /// ```
    /// int count = await db.update(tableTodo, todo.toMap(),
  
negative.code: 
  /// Basic databases operations
  abstract class DatabaseFactory {
    /// Open a database at `path` with the given [OpenDatabaseOptions]`options`
    ///
    /// ```
    ///   var databasesPath = await getDatabasesPath();
  