delegate.signature?.let { signature ->
            MethodSignatureVisitor(asmLevel).also { visitor -> SignatureReader(signature).accept(visitor) }
        }
    }
}


data class ApiTypeUsage internal constructor(
    val sourceName: String,
    internal val isNullable: Boolean = false,
    val type: ApiType? = null,
    val variance: Variance = Variance.INVARIANT,