/** (A|B|C) possibly with ebnfRoot and label */ public IList <SrcOp> Set(GrammarAST setAST, GrammarAST labelAST, bool invert) { IList <SrcOp> ops = @delegate.Set(setAST, labelAST, invert); foreach (CodeGeneratorExtension ext in extensions) { ops = ext.Set(ops); } return(ops); }