javascript - Converting code from Rxjs to xstream -


what equivalent of 

return rx.observable.merge([deletetodo$, addtodo$, completetodo$]).startwith([])   .scan(function (currenttodos, modifier) { return modifier(currenttodos); });

the above in rxjs in xstream?

should this. initial value included second argument after function.

xs.merge(deletetodo$, addtodo$, completetodo$) .fold(function (currenttodos, modifier) { return modifier(currenttodos); }, [])


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