<can I create top level instance in kotlin?> If I ...

# stackoverflow

[user]

can I create top level instance in kotlin?
If I have app.kt file in kotlin, can I create instance like appKt()? Thanks.
Kotlin has top level function. For example I can write in app.kt:
val a = 123
fun abc() {}
appKt.abc()

my question is if I can create appKt instance and call instance method