/**
	 * Constant to specify infinite depth.
	 * @see #findIncludedBy(IIndexFile, int)
	 * @see #findIncludes(IIndexFile, int)
	 */
/**
	 * Constant to specify infinite depth.
	 * @see #findIncludedBy(IIndexFile, int)
	 * @see #findIncludes(IIndexFile, int)
	 */ | IIndex.java