040000 tree 9bc0ee350745606f4b3c510f2d87a9248d56a2e1	range.access
040000 tree f07b12e9d5c6b04ccba239e3d03cd7f1bd18f89f	range.adaptors
040000 tree 9db6b4607a385e55b602dd879515ba1af10e2239	range.factories
040000 tree c05433d9cd4ed8d5bbf8972d4071e266b06fb4c7	range.req
040000 tree e17c0a67edf88de2df5dfca270594423a6a901a8	range.utility