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// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package utils
func StringArrayIntersection(arr1, arr2 []string) []string {
arrMap := map[string]bool{}
result := []string{}
for _, value := range arr1 {
arrMap[value] = true
}
for _, value := range arr2 {
if arrMap[value] {
result = append(result, value)
}
}
return result
}
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