// out.
			// If the type contains filtered elements,
			// keep the declaration.
			return filterType(s.Type, f, export)
		}
	}
	return false
}

func filterSpecList(list []Spec, f Filter, export bool) []Spec {
	j := 0
	for _, s := range list {
		if filterSpec(s, f, export) {
			list[j] = s
			j++
		}
	}
	return list[0:j]
}