Method addFunctionNode

src/backend/function-builder.js:249–255

* @desc Add the function node directly * * @param {FunctionNode} functionNode - functionNode to add *

(functionNode)

   *
   */
  addFunctionNode(functionNode) {
    if (!functionNode.name) throw new Error('functionNode.name needs set');
    this.functionMap[functionNode.name] = functionNode;
    if (functionNode.isRootKernel) {
      this.rootNode = functionNode;
    }
  }

  /**
   * @desc Trace all the depending functions being called, from a single function