14616.3 GNU Lesser General Public LicenseVersion 2.1, February 1999Copyright (C) 1991, 1999 Free Software Foundation, Inc.51 Franklin St, Fifth Floor, Boston, MA02110-1301USAEveryone is permitted to copy and distribute verbatim copiesof this license document, but changing it is not allowed.[This is the first released version of the Lesser GPL.It also counts as the successorof the GNU Library Public License, version 2, hence the version number 2.1.]PreambleThe licenses for most software are designed to take away your freedom to shareand change it.By contrast, the GNU General Public Licenses are intended toguarantee your freedom to share and change free software--to make sure thesoftware is free for all its users.This license, the Lesser General Public License, applies to some speciallydesignated software packages--typically libraries--of the Free Software Foundationand other authors who decide to use it.You can use it too, but we suggest you firstthink carefully about whether this license or the ordinary General Public License isthe better strategy to use in any particular case, based on the explanations below.When we speak of free software, we are referring to freedom of use, not price.OurGeneral Public Licenses are designed to make sure that you have the freedom todistribute copies of free software (and charge for this service if you wish); that youreceive source code or can get it if you want it; that you can change the softwareand use pieces of it in new free programs; and that you are informed that you cando these things.To protect your rights, we need to make restrictions that forbid distributors to denyyou these rights or to ask you to surrender these rights.These restrictions translateto certain responsibilities for you if you distribute copies of the library or if youmodify it.For example, if you distribute copies of the library, whether gratis or for a fee, youmust give the recipients all the rights that we gave you.You must make sure thatthey, too, receive or can get the source code.If you link other code with the library,you must provide complete object files to the recipients, so that they can relinkthem with the library after making changes to the library and recompiling it.And youmust show them these terms so they know their rights.