text: -- #!sqlite
  -- #{ capital
  -- #    { account
  -- #        { create
  -- #            :id string
  -- #            :value int
  INSERT INTO acc (id, value) VALUES (:id, :value);
  -- #        }
  -- #        { sqlite.unsafe
  -- #            { delta
  -- #            :id string
  -- #            :delta int
  UPDATE acc SET value = value + :delta WHERE id = :id;
  -- #            }
  -- #        }
  -- #        { fetch
  -- #            :id string
  SELECT value FROM acc WHERE id = :id;
  -- #        }
  -- #        { fetch_list
  -- #            :ids list:string
  SELECT id, value FROM acc WHERE id IN :ids;
  -- #        }
  -- #        { label
  -- #            { add
  -- #                :id string
  -- #                :name string
  -- #                :value string
  INSERT INTO acc_label (id, name, value) VALUES (:id, :name, :value);
  -- #            }
  -- #            { update
  -- #                :id string
  -- #                :name string
  -- #                :value string
  UPDATE acc_label SET value = :value WHERE id = :id AND name = :name;
  -- #            }
  -- #            { add_or_update
  -- #                :id string
  -- #                :name string
  -- #                :value string
  INSERT OR REPLACE INTO acc_label (id, name, value) VALUES (:id, :name, :value);
  -- #            }
  -- #            { fetch
  -- #                :id string
  -- #                :name string
  SELECT value FROM acc_label WHERE id = :id AND name = :name;
  -- #            }
  -- #            { fetch_all
  -- #                :id string
  SELECT name, value FROM acc_label WHERE id = :id;
  -- #            }
  -- #            { fetch_all_multi
  -- #                :ids list:string
  SELECT id, name, value FROM acc_label WHERE id IN :ids;
  -- #            }
  -- #        }
  -- #    }
  -- #}
  