Maps

```go /* Exercise: Maps Implement WordCount. It should return a map of the counts of each “word” in the string s. The wc.Test function runs a test suite against the provided function and prints success or failure.

You might find strings.Fields helpful. */

package main

import ( “strings”

"golang.org/x/tour/wc"

)

func wordCount(s string) map[string]int { m := make(map[string]int) var ss []string ss = strings.Fields(s) for i := 0; i < len(ss); i++ { m[ss[i]]++ }

return m

}

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