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lib/timer.txt
changeset 278 050d31dd7c74
parent 277 f88718b71b6c
child 392 9b88b8b6bccd 
--- a/lib/timer.txt	Mon Apr 04 18:54:55 2011 +0200
+++ b/lib/timer.txt	Mon Apr 04 19:18:22 2011 +0200
@@ -1,21 +1,31 @@
 (*
- * (c) 2005 Mario de Sousa
- *
- * Offered to the public under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
- * Public License for more details.
+ *  This file is part of matiec - a compiler for the programming
+ *  languages defined in IEC 61131-3
+ *
+ *  Copyright (C) 2011  Mario de Sousa (msousa@fe.up.pt)
+ *
+ * See COPYING and COPYING.LESSER files for copyright details.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ * USA
  *
  * This code is made available on the understanding that it will not be
  * used in safety-critical situations without a full and competent review.
  *)
 
 (*
- * An IEC 61131-3 IL and ST compiler.
+ * An IEC 61131-3 compiler.
  *
  * Based on the
  * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
@@ -29,8 +39,8 @@
  * Timer Function Blocks
  * ---------------------
  *
- * NOTE: The timing diagrams in the comments were taken from the 
- *       IEC 61131-3 standard.
+ * NOTE: The timing diagrams in the comments (except the state variable) 
+ *       were taken from the IEC 61131-3 standard.
  *)
matiec