1 2SOFTWARE RIGHTS 3 4We reserve no LEGAL rights to the Purdue Compiler Construction Tool 5Set (PCCTS) -- PCCTS is in the public domain. An individual or 6company may do whatever they wish with source code distributed with 7PCCTS or the code generated by PCCTS, including the incorporation of 8PCCTS, or its output, into commerical software. 9 10We encourage users to develop software with PCCTS. However, we do ask 11that credit is given to us for developing PCCTS. By "credit", we mean 12that if you incorporate our source code into one of your programs 13(commercial product, research project, or otherwise) that you 14acknowledge this fact somewhere in the documentation, research report, 15etc... If you like PCCTS and have developed a nice tool with the 16output, please mention that you developed it using PCCTS. In 17addition, we ask that this header remain intact in our source code. 18As long as these guidelines are kept, we expect to continue enhancing 19this system and expect to make other tools available as they are 20completed. 21 22ANTLR 1.33 23Terence Parr 24Parr Research Corporation 25with Purdue University and AHPCRC, University of Minnesota 261989-1995 27