generic

type Map interface {
	IsSet(key interface{}) bool
	Set(key, value interface{})
	Get(key interface{}) Value
	Sub(key interface{}) Map
	Delete(key interface{})
	DeleteAll(keys ...interface{})
	Copy() Map
	With(keys ...interface{}) Map
	Without(keys ...interface{}) Map
	Values() interface{}
	Keys() interface{}
	Map() map[string]interface{}
	ForEach(func(key, value interface{}))
}

type MapFilter func(index int, val interface{}) (string, interface{}, bool)

type Slice interface {
	Append(vals ...interface{}) Slice
	Insert(index int, val interface{}) Slice
	IndexOf(val interface{}) int
	Len() int
	Get(index int) interface{}
	Remove(index int) Slice
	Filter(func(index int, val interface{}) bool) Slice
	ForEach(func(index int, val interface{}))
	Map(out interface{}, filters ...MapFilter)
	ToMap() Map
	Contains(values ...interface{}) bool
	ContainsAny(values ...interface{}) bool
}

type Value interface {
	String() string
	StringPtr() *string
	StringSlice() []string
	Bool() bool
	Int() int
	Int64() int64
	Uint64() uint64
	Float64() float64
	Slice() []interface{}
	Map() Map
	Duration() time.Duration
	Time() time.Time
	Interface() interface{}
	IsNil() bool
	IsJSONNumber() bool
}