.onAttach = function(libname, pkgname) {
packageStartupMessage(
str_c(
"glottoTrees contains data from glottolog.com under glottolog's ",
"CC-BY 4.0 licence.\n",
"Available versions are glottolog 4.0, 4.1, 4.2, 4.3, 4.4, 4.5, ",
"4.6, 4.7, 4.8 and 5.0.\n",
"The newest version is used by default."
))
}
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