package array func All[T any](arr []T, predicate func(val T) bool) bool { for i := 0; i < len(arr); i++ { if !predicate(arr[i]) { return false } } return true } // Any returns true if any element in the array satisfies the predicate; otherwise, it returns false. func Any[TIn any](arr []TIn, predicate func(val TIn) bool) bool { for i := 0; i < len(arr); i++ { if predicate(arr[i]) { return true } } return false } func AnyError[TIn any](arr []TIn, predicate func(val TIn) error) error { for i := 0; i < len(arr); i++ { if err := predicate(arr[i]); err != nil { return err } } return nil } // Contains checks if a slice contains a specific element. func Contains[T comparable](slice []T, element T) bool { for i := 0; i < len(slice); i++ { if slice[i] == element { return true } } return false }