/main.kt:22:13: error: Cannot infer type for type parameter 'A'. Specify it explicitly.

/main.kt:28:11: error: Cannot infer type for type parameter 'A'. Specify it explicitly.

/main.kt:34:13: error: Cannot infer type for type parameter 'A'. Specify it explicitly.

/main.kt:34:16: error: Cannot infer type for type parameter 'B'. Specify it explicitly.
