The map builds a list of anonymous arrays, or better, it builds a list of tuples file name, file age. Sort then sorts the tuples based on their second element (the age), the final map throws the age away and only leaves the names.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Understanding the Schwartzian transform. by choroba
in thread Understanding the Schwartzian transform. by Anonymous Monk

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