compiler/testData/repl/controlFlow/useUninitializedVal.repl - third_party/github/JetBrains/kotlin - Git at Google

 >>> val a: String
 error: property must be initialized or be abstract
 val a: String
 ^
 >>> a
 error: unresolved reference: a
 a
 ^
 >>> val s: String = s
 error: variable 's' must be initialized
 val s: String = s
                 ^
	>>> val a: String
	error: property must be initialized or be abstract
	val a: String
	^
	>>> a
	error: unresolved reference: a
	a
	^
	>>> val s: String = s
	error: variable 's' must be initialized
	val s: String = s
	^