Contribuído por scorpio em 12-03-03 21:57 do departamento a-receita-de-hoje...
Johnny escreve "Although it is possible to write advanced sorting applications in Perl or Awk, doing so may not always be necessary -- and is often a pain. Save time and headaches by using sort and tsort -- instead of resorting to more complex solutions utilizing Perl or Awk. This article explains how. "