@gildor commented on
@theio’s file
https://kotlinlang.slack.com/files/U0N58KE78/FA6NNSTBM/kotlin-rxjava.png▾
: This is an issue of type inference of Kotlin. Specify type of biconsumer explicitly.
It's super annoying, take a look on RxKotlin that provides some extensions to solve this problem.
Such cases probably will be fixed on Kotlin 1.3 that contains a lot of improvements of type inference