package main
import "fmt"
func main() {
var s []int
printSlice(s)
s = append(s, 1)
printSlice(s)
s = append(s, 2, 3, 4)
printSlice(s)
}
func printSlice(s []int) {
fmt.Printf("Length=%d, capability=%d, slice=%v\n", len(s), cap(s), s)
}
Length=0, capability=0, slice=[]
Length=1, capability=1, slice=[1]
Length=4, capability=4, slice=[1 2 3 4]
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