mapの演習

exercise.go

package main

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

func WordCount(s string) map[string]int {
    counts := map[string]int{}

    for _, word := range strings.Fields( s ) {
        counts[ word ]++
    }

    return counts
}

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