Alex Tkachman
9 lines
197 B
Plaintext
9 lines
197 B
Plaintext
package demo_long
|
|
|
|
fun Long?.inv() : Long = this.sure().inv()
|
|
|
|
fun box() : String {
|
|
val x : Long? = 10
|
|
System.out?.println(x.inv())
|
|
return if(x.inv() == -11.toLong()) "OK" else "fail"
|
|
} |