docs: def to_insert(table, d):
      """Generate an insert statement using the given table and dictionary.
  
      Args:
          table (str): table name
          d (dict): dictionary with column names as keys and values as values.
      Returns:
          tuple of statement and arguments
  
      >>> to_insert('doc.foobar', {'name': 'Marvin'})
      ('insert into doc.foobar ("name") values (?)', ['Marvin'])
      """
  
      columns = []
      args = []
      for key, val in d.items():
          columns.append('"{}"'.format(key))
          args.append(val)
      stmt = 'insert into {table} ({columns}) values ({params})'.format(
          table=table,
          columns=', '.join(columns),
          params=', '.join(['?'] * len(columns)))
      return (stmt, args)