Transformers

@johngw/stream provides a selection of transformers to lift common patterns and problems.

• accumulate
• addedNodes
• after
• buffer
• bufferCount
• debounce
• distinct
• every
• filter
• find
• first
• flat
• groupBy
• identity
• interpose
• label
• map
• pairwise
• reduce
• removedNodes
• some
• stateReducer
• tap
• timeout
• withCounter
• withLatestFrom