Method setModulePreOrderIndex

lib/ChunkGroup.js:637–639

* Stores the module's top-down traversal index within this group. * @param {Module} module module for which the index should be set * @param {number} index the index of the module * @returns {void}

(module, index)

	 * @returns {void}
	 */
	setModulePreOrderIndex(module, index) {
		this._modulePreOrderIndices.set(module, index);
	}

	/**
	 * Returns the module's top-down traversal index within this group.