@basic-streams/map

``typescript
map(fn: (x: T) => U, stream: Stream): Stream
`

Creates a stream containing fn(x) for each value x from the source stream.

`js
import ofMany from "@basic-streams/of-many"
import map from "@basic-streams/map"

const stream = ofMany([1, 2, 3], 5000)
const result = map(x => x * 2, stream)

result(x => {
console.log(x)
})

// > 2
// > 4
// > 6

// stream: ____1____2____3
// result: ____2____4____6
``