// SortInts64 sorts []int64 in increasing order func SortInts64(a []int64) { … } // ContainsString checks if a given slice of strings contains the provided string. // If a modifier func is provided, it is called with the slice item before the comparation. func ContainsString(slice []string, s string, modifier func(s string) string) bool { … } // ToSet returns a single slice containing the unique values from one or more slices. The order of the items in the // result is not guaranteed. func ToSet[T comparable](slices ...[]T) []T { … }