Method seek

packages/platform/deno/src/DenoFileSystem.ts:210–220

(offset: FileSystem.SizeInput, from: FileSystem.SeekMode)

  }

  seek(offset: FileSystem.SizeInput, from: FileSystem.SeekMode) {
    const size = FileSystem.Size(offset)
    return Effect.sync(() => {
      if (from === "start") {
        this.position = size
      } else {
        this.position += size
      }
      return FileSystem.Size(this.position)
    })
  }

  private readChunk(method: string, buffer: Uint8Array) {
    return Effect.suspend(() => {