import java.util.*; import Jakarta.util.FixDosOutputStream; import java.io.*; /*************************************************************** * @layer<preprocess> */ /** Root of base and extension file abstract syntax trees.<br> * * AST_Program<br> * : [ PackageDeclaration ] [ AST_Imports ] [ AST_Class ] * :: program <br> **/ public class AST_Program { public boolean isExtension() { AstNode.override( "AST_Program.isExtension", this ); return false; } }