Hi!

I cannot understand something:
how to add error when "empty" is allowed

Nodes:  Apple
      | Pear
      |  /* empty */

Then how to add 'error' to the above rule?

 Nodes:  Apple
      | Pear
      |  /* empty */
      |  error     { printf("Error") }   ?????

Tamas






       
____________________________________________________________________________________
Looking for earth-friendly autos? 
Browse Top Cars by "Green Rating" at Yahoo! Autos' Green Center.
http://autos.yahoo.com/green_center/


_______________________________________________
[email protected] http://lists.gnu.org/mailman/listinfo/help-bison

Reply via email to