source/data/coll/root.txt

root {
   Version { "1.0" }
    // TODO: Remove this
    // this is a special tag that makes genrb include UCARules.txt for collation
    "%%UCARULES" { "UCARules.txt"} // UCARules

    collations {
        standard {
            Version  { "0.0" }
            Sequence { "" }
        }
        default { "standard" }
    }

}