User manual

60
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 modifications 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 modifications or work under the
termsofSection1above,providedthatyoualsomeetallof
these conditions: