diff -r 000000000000 -r a5a9c433f639 src/Pure/Syntax/ROOT.ML
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Pure/Syntax/ROOT.ML	Thu Sep 16 12:20:38 1993 +0200
@@ -0,0 +1,40 @@
+(*  Title:      Pure/Syntax/ROOT
+    ID:         $Id$
+    Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
+
+This file builds the syntax module. It assumes the standard Isabelle
+environment.
+*)
+
+use "ast.ML";
+use "xgram.ML";
+use "extension.ML";
+use "lexicon.ML";
+use "parse_tree.ML";
+use "earley0A.ML";
+use "type_ext.ML";
+use "sextension.ML";
+use "pretty.ML";
+use "printer.ML";
+use "syntax.ML";
+
+structure Ast = AstFun();
+structure XGram = XGramFun(Ast);
+structure Extension = ExtensionFun(XGram);
+structure Lexicon = LexiconFun(Extension);
+structure ParseTree = ParseTreeFun(structure Lexicon = Lexicon and Ast = Ast);
+structure Earley = EarleyFun(structure XGram = XGram and ParseTree = ParseTree);
+structure TypeExt = TypeExtFun(structure Extension = Extension
+  and Lexicon = Lexicon);
+structure SExtension = SExtensionFun(structure TypeExt = TypeExt
+  and Lexicon = Lexicon);
+structure Pretty = PrettyFun();
+structure Printer = PrinterFun(structure Symtab = Symtab and Lexicon = Lexicon
+  and TypeExt = TypeExt and SExtension = SExtension and Pretty = Pretty);
+structure Syntax = SyntaxFun(structure Symtab = Symtab and TypeExt = TypeExt
+  and Parser = Earley and SExtension = SExtension and Printer = Printer);
+
+(*Basic_Syntax has the most important primitives, which are made pervasive*)
+signature BASIC_SYNTAX = sig include SEXTENSION0 include PRINTER0 end;
+structure Basic_Syntax: BASIC_SYNTAX = Syntax;
+