go langauge exersice

excersise-maps.go

package main

import (
	"golang.org/x/tour/wc"
	"strings"
)

func WordCount(s string) map[string]int {
	ret := map[string]int{}
	
	split := strings.Split(s, " ")
	for _, ss := range split {
		_, ok := ret[ss]
		if ok == true {
			ret[ss]++
		} else {
			ret[ss] = 1
		}
	}
	return ret
}

func main() {
	wc.Test(WordCount)
}