On Tue, Mar 16, 2010 at 4:54 AM, Brian Catlin <bri...@sannas.org> wrote:
> > When I compile the grammar with ANTLR, I get the following: > > > > warning(149): Commands.g:0:0: rewrite syntax or operator with no output > option; setting output=AST > Hi Brian, The '!' and '^' are tree-rewrite operators, so ANTLR is telling you here that you're trying to rewrite something without specifying you're building a tree. Doing a CRL+F I found this rule: commands : ( script_command | dump_command ! show_command // <- ! )* ; Notice the '!' (exclamation mark) that should be a '|' (pipe): commands : ( script_command | dump_command | show_command // <- | )* ; Regards, Bart. List: http://www.antlr.org/mailman/listinfo/antlr-interest Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address -- You received this message because you are subscribed to the Google Groups "il-antlr-interest" group. To post to this group, send email to il-antlr-inter...@googlegroups.com. To unsubscribe from this group, send email to il-antlr-interest+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/il-antlr-interest?hl=en.