User's Manual

129
Terms & conditions for copying, distribution, & modication
0. ThisLicenseappliestoanyprogramorotherworkwhich
containsanoticeplacedbythecopyrightholdersayingitmay
bedistributedunderthetermsofthisGeneralPublicLicense.
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offer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: