Shuffle any thing golang. No funcs. Simple.

shuffle.go

package main

func main() {
	items := map[string]interface{}{
		"boom":       "man",
		"sweet":      "awesome",
		"ok":         "another",
		"able":       "able",
		"about":      "about",
		"above":      "above",
		"abroad":     "abroad",
		"absence":    "absence",
		"absent":     "absent",
		"absolute":   "absolute",
		"absolutely": "absolutely",
		"absorb":     "absorb",
		"abuse":      "abuse",
		"academic":   "academic",
		"accent":     "accent",
		"accept":     "accept",
	}
	s := NewShuffler(items)
	defer s.Close()
	for i := 0; i < 342; i++ {
		println(s.Random().(string))
	}
}

type Shuffler struct {
	items    map[string]interface{}
	itemChan chan interface{}
}

func (s *Shuffler) Random() interface{} {
	return <-s.itemChan
}

func NewShuffler(items map[string]interface{}) *Shuffler {
	s := &Shuffler{
		items:    make(map[string]interface{}),
		itemChan: make(chan interface{}),
	}
	for k, v := range items {
		s.items[k] = v
	}
	go func() {
		for {
			for _, v := range s.items {
				s.itemChan <- v
			}
		}
	}()
	return s
}

func (s *Shuffler) Close() {
	close(s.itemChan)
}