package main

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

func WordCount(s string) map[string]int {
	result := map[string]int{}
	fields := strings.Fields(s)
	for i := range fields {
		word := fields[i]
		_, exists := result[word]	
		if exists == true {
			result[word] += 1
		} else {
			result[word] = 1
		}
	} 
	return result
}

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