LATEX[1]isatypesettingsystemthatisverysuitableforproducingscien-tificandmathematicaldocumentsofhightypographicalquality.Itisalsosuitableforproducingallsortsofotherdocuments,fromsimpleletterstocompletebooks.LTEXusesTEX[2]asitsformattingengine.ThisshortintroductiondescribesLTEX2