Function push

packages/react-reconciler/src/ReactFiberStack.js:55–65

(cursor: StackCursor<T>, value: T, fiber: Fiber)

}

function push<T>(cursor: StackCursor<T>, value: T, fiber: Fiber): void {
  index++;

  valueStack[index] = cursor.current;

  if (__DEV__) {
    fiberStack[index] = fiber;
  }

  cursor.current = value;
}
export {createCursor, pop, push};