package pio import ( "fmt" ) func ExampleVec() { vec := [][]byte{[]byte{1, 2, 3}, []byte{4, 5, 6, 7, 8, 9}, []byte{10, 11, 12, 13}} println(VecLen(vec)) vec = VecSlice(vec, 1, -1) fmt.Println(vec) vec = VecSlice(vec, 2, -1) fmt.Println(vec) vec = VecSlice(vec, 8, 8) fmt.Println(vec) // Output: }