An attempt at the A Tour of Go Maps exercise

Maps.go

package main

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

func WordCount(s string) map[string]int {
	ret := make(map[string]int)
	words := strings.Fields(s)
	
	for word := range words {
		ret[words[word]]++
	}
	return ret
}

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