{⟦
  org ↦ ⟦
    eolang ↦ ⟦
      sys ↦ ⟦
        line-separator ↦ ⟦
          φ ↦ Φ̇.string(Φ̇.sys.os.is-windows.if("\r\n", "\n").as-bytes)
        ⟧,
        λ ⤍ Package
      ⟧,
      λ ⤍ Package
    ⟧,
    λ ⤍ Package
  ⟧
⟧}