//bad uasge
func f(list []int) {
filtered := []int{}
for _, v := range list {
if v > 10 {
filtered = append(filtered, v)
}
}
}
//good usage
func f(list []int) {
var filtered []int
for _, v := range list {
if v > 10 {
filtered = append(filtered, v)
}
}
}