exercise_maps.go

package main

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

func WordCount(s string) map[string]int {
	// Split word by space
	word_ary := strings.Split(s, " ")
	// Create map
	m := make(map[string]int)
	// Iterate word_ary and count each by word
	for _, word := range word_ary {
		m[word]++
	}
	return m
}

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