package main // Exercise: https://go.dev/tour/moretypes/23 import ( //"golang.org/x/tour/wc" // Not valid in local! "strings" ) func WordCount(s string) map[string]int { m := make(map[string]int) for _, val := range strings.Fields(s) { m[val] += 1 } return m } func main() { // wc.Test(WordCount) }