User's Manual

125
The“Program”,below,referstoanysuchprogramorwork,and
a“workbasedontheProgram”meanseithertheProgramor
any derivative work under copyright law: that is to say, a work
containingtheProgramoraportionofit,eitherverbatimor
withmodicationsand/ortranslatedintoanotherlanguage.
(Hereinafter,translationisincludedwithoutlimitationinthe
term“modication”.)Eachlicenseeisaddressedas“you”.
 Activitiesotherthancopying,distributionandmodicationare
notcoveredbythisLicense;theyareoutsideitsscope.Theact
ofrunningtheProgramisnotrestricted,andtheoutputfrom
theProgramiscoveredonlyifitscontentsconstituteawork
basedontheProgram(independentofhavingbeenmadeby
runningtheProgram).Whetherthatistruedependsonwhat
theProgramdoes.
1.YoumaycopyanddistributeverbatimcopiesoftheProgram’s
sourcecodeasyoureceiveit,inanymedium,providedthat
youconspicuouslyandappropriatelypublishoneachcopy
anappropriatecopyrightnoticeanddisclaimerofwarranty;
keep intact all the notices that refer to this License and to the
absenceofanywarranty;andgiveanyotherrecipientsofthe
ProgramacopyofthisLicensealongwiththeProgram.
 Youmaychargeafeeforthephysicalactoftransferringa
copy,andyoumayatyouroptionoerwarrantyprotectionin
exchangeforafee.
2. YoumaymodifyyourcopyorcopiesoftheProgramorany
portionofit,thusformingaworkbasedontheProgram,and
copyanddistributesuchmodicationsorworkunderthe
termsofSection1above,providedthatyoualsomeetallof
these conditions:
 a) Youmustcausethemodiedlestocarryprominent
notices stating that you changed the les and the date of any
change.
 b) Youmustcauseanyworkthatyoudistributeorpublish,that
inwholeorinpartcontainsorisderivedfromtheProgramor
anypartthereof,tobelicensedasawholeatnochargetoall
thirdpartiesunderthetermsofthisLicense.
 c)Ifthemodiedprogramnormallyreadscommands
interactivelywhenrun,youmustcauseit,whenstarted