package main

import (
	"fmt"
)

func checkErr(err error) {
	if err != nil {
		fmt.Printf("::::ERROR:::: %s\n", err)
		panic(err)
	}
}

func in (a byte, arr []byte) bool {
	for _, x := range arr {
		if x == a {
			return true
		}
	}
	return false
}

func unique_str(stringSlice []string) []string {
	keys := make(map[string]bool)
	list := []string{}
	for _, entry := range stringSlice {
		if _, value := keys[entry]; !value {
			keys[entry] = true
			list = append(list, entry)
		}
	}
	return list
}

func unique_int(intSlice []int) []int {
	keys := make(map[int]bool)
	list := []int{}
	for _, entry := range intSlice {
		if _, value := keys[entry]; !value {
			keys[entry] = true
			list = append(list, entry)
		}
	}
	return list
}