Method costFunction

src/compute-engine/index.ts:1078–1080

* The cost function is used to determine the "cost" of an expression. For example, when simplifying an expression, the simplification that results in the lowest cost is chosen.

()

          semanticVersion: number;
          objectStoreEpoch: number;
          deps: unknown;
          results: Map<string, Expression>;
        }
      >
    | undefined = undefined;