/* Parse command line arguments for Bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1986, 1989, 1992, 2000-2011 Free Software
+ Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
printf (_("Usage: %s [OPTION]... FILE\n"), program_name);
fputs (_("\
Generate a deterministic LR or generalized LR (GLR) parser employing\n\
-LALR(1), IELR(1), or canonical LR(1) parser tables.\n\
+LALR(1), IELR(1), or canonical LR(1) parser tables. IELR(1) and\n\
+canonical LR(1) support is experimental.\n\
\n\
"), stdout);