User's Manual

121
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.