Created
October 23, 2013 06:23
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A Tour of 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.
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| package main | |
| import ( | |
| "code.google.com/p/go-tour/wc" | |
| "strings" | |
| ) | |
| func WordCount(s string) map[string]int { | |
| res := make(map[string]int) | |
| for _, w := range strings.Fields(s) { | |
| res[w]++ | |
| } | |
| return res | |
| } | |
| func main() { | |
| wc.Test(WordCount) | |
| } |
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Leaving this here just for reference.