User's Manual

Table Of Contents
122
cannot impose that choice.
Thissectionisintendedtomakethoroughlyclearwhatisbelieved
tobeaconsequenceoftherestofthisLicense.
8. Ifthedistributionand/oruseoftheProgramisrestrictedincertain
countrieseitherbypatentsorbycopyrightedinterfaces,theoriginal
copyright holder who places the Program under this License may
addanexplicit geographicaldistributionlimitation excluding
thosecountries,sothatdistributionispermittedonlyinoramong
countriesnotthusexcluded.Insuchcase,thisLicenseincorporates
thelimitationasifwritteninthebodyofthisLicense.
9. TheFreeSoftwareFoundationmaypublishrevisedand/ornew
versionsoftheGeneralPublicLicensefromtimetotime.Suchnew
versionswillbesimilarinspirittothepresentversion,butmaydier
indetailtoaddressnewproblemsorconcerns.
Eachversionisgivena distinguishingversionnumber. If the
ProgramspeciesaversionnumberofthisLicensewhichapplies
toitandanylaterversion,youhavetheoptionoffollowingthe
termsandconditionseitherofthatversionorofanylaterversion
publishedbytheFreeSoftwareFoundation.IftheProgramdoes
notspecifyaversionnumberofthisLicense,youmaychooseany
versioneverpublishedbytheFreeSoftwareFoundation.
10.If youwish toincorporatepartsof theProgramintootherfree
programswhosedistributionconditionsaredierent,writetothe
authortoaskforpermission.
ForsoftwarewhichiscopyrightedbytheFreeSoftwareFoundation,
writetotheFreeSoftwareFoundation;wesometimesmake
exceptionsforthis.Ourdecisionwillbeguidedbythetwogoals
ofpreservingthefreestatusofallderivativesofourfreesoftware
andofpromotingthesharingandreuseofsoftwaregenerally.