Method setFunctions

src/backend/kernel.js:523–528

* * @param {IFunction[]|KernelFunction[]} functions * @return {this}

(functions)

   * @return {this}
   */
  setFunctions(functions) {
    for (let i = 0; i < functions.length; i++) {
      this.addFunction(functions[i]);
    }
    return this;
  }

  /**
   *