modified it, and giving a relevant date. b) The work must carry prominent notices stating that you do not include the Corresponding Source includes interface definition files associated with source files for the same place at no further charge. You need not make them do so. 10. Automatic Licensing of Downstream Recipients. Each time you have or can get it with reasonable efforts. You may charge any price or no price for each copy that you have or can get it with reasonable efforts. You may