18 lignes
404 o
Go
18 lignes
404 o
Go
|
// Package iter provides a syntantically different way to iterate over integers. That's it.
|
||
|
|
package iter
|
||
|
|
|
||
|
|
// N returns a slice of n 0-sized elements, suitable for ranging over.
|
||
|
|
//
|
||
|
|
// For example:
|
||
|
|
//
|
||
|
|
// for i := range iter.N(10) {
|
||
|
|
// fmt.Println(i)
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// ... will print 0 to 9, inclusive.
|
||
|
|
//
|
||
|
|
// It does not cause any allocations.
|
||
|
|
func N(n int) []struct{} {
|
||
|
|
return make([]struct{}, n)
|
||
|
|
}
|