Dear there, The input I have is linear equation like:
2 * x + ( x - y ) = x + 1 And I would like to get at end 2 * x - y = 1 I studied the calculator example, and be able to build ast tree. however I have no way to reduce it. Please give me an example or link. Thanks. -- Best regards, Michael Chen _______________________________________________ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison
