package se.chalmers.cs.gf.SyntaxTree.Absyn; // Java Package generated by the BNF Converter. public abstract class Tr { public abstract R accept(Tr.Visitor v, A arg); public interface Visitor { public R visit(se.chalmers.cs.gf.SyntaxTree.Absyn.TNode p, A arg); public R visit(se.chalmers.cs.gf.SyntaxTree.Absyn.TAtom p, A arg); public R visit(se.chalmers.cs.gf.SyntaxTree.Absyn.TStr p, A arg); public R visit(se.chalmers.cs.gf.SyntaxTree.Absyn.TInt p, A arg); } }