Function copy

packages/effect/src/Chunk.ts:134–145

(
  src: ReadonlyArray<A>,
  srcPos: number,
  dest: Array<A>,
  destPos: number,
  len: number
)

}

function copy<A>(
  src: ReadonlyArray<A>,
  srcPos: number,
  dest: Array<A>,
  destPos: number,
  len: number
) {
  for (let i = srcPos; i < Math.min(src.length, srcPos + len); i++) {
    dest[destPos + i - srcPos] = src[i]!
  }
  return dest
}

const emptyArray: ReadonlyArray<never> = []