package main import ( "fmt" "strings" ) func main() { s := " str " fmt.Printf("TrimSpace('%s'): '%s'\n\n", s, strings.TrimSpace(s)) s = "abacdda" cutset := "ab" fmt.Printf("Trim('%s', '%s'): '%s'\n\n", s, cutset, strings.Trim(s, cutset)) fmt.Printf("TrimLeft('%s', '%s'): '%s'\n\n", s, cutset, strings.TrimLeft(s, cutset)) fmt.Printf("TrimRight('%s', '%s'): '%s'\n\n", s, cutset, strings.TrimRight(s, cutset)) suffix := "ab" fmt.Printf("TrimSuffix('%s', '%s'): '%s'\n\n", s, suffix, strings.TrimSuffix(s, suffix)) prefix := "ab" fmt.Printf("TrimPrefix('%s', '%s'): '%s'\n\n", s, prefix, strings.TrimPrefix(s, prefix)) }