[antlr-interest] Inheritance of BaseAST class

[John D. Mitchell]

>>>>> "FC" == FC  <tangfc2001 at yahoo.com> writes:
[...]

> But there is run-time error: parser exception:
> java.lang.ClassCastException at line of "JavaAST t =
> (JavaAST)parser.getAST();", that is, the AST object can not be casted to
> my subclass JavaAST. How can I solve this problem?

Check out the setASTNodeClass() method of the parser.

Go wild,
	John