Solution to the maps exercise on golang http://tour.golang.org/#41

wordcount.go

package main

import (
    "code.google.com/p/go-tour/wc"
    "strings"
)

func WordCount(s string) map[string]int {
    words := strings.Fields(s)
    wordcount := make(map[string]int)
    for _, word := range words {
        wordcount[word] = wordcount[word] + 1
    }
    return wordcount
}

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