Cacher is the code snippet organizer for pro developers

import "strings"

func uniqueMorseRepresentations(words []string) int {
    hash := map[string]bool{}
    translate := [...]string{".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--.."}
    result := [12]string{}
    for _, str := range words {
        length := len(str)
        for i := 0; i < length; i++ {
            result[i] = translate[str[i]-'a']
        }
        hash[strings.Join(result[:length], "")] = true
    }
    return len(hash)
}