import { endEvent, EventStream } from "./abstractions"
import { StatelessEventStream } from "./eventstream"
import { globalScope } from "./scope"
import { nop } from "./util"

export function never<A>(): EventStream<A> {
  return new StatelessEventStream<A>(
    "never",
    (onValue, onEnd = nop) => {
      onEnd()
      return nop
    },
    globalScope
  )
}