FilterOp

Rx

FlatMapOp

Rx

FutureConverter

rx

f

FutureConverter FlatMapOp MapOp RecoverOp RecoverWithOp

filter

RxOption RxStream

first

ConcatOp

flatMap

RxOption RxStream

forceSet

RxVarOps

forceUpdate

RxVarOps

foreach

RxOptionVar RxVar RxVarOps

fromFuture

Rx

fromSeq

Rx